/*!
 * Socket.IO v3.1.3
 * (c) 2014-2021 Guillermo Rauch
 * Released under the MIT License.
 */
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    /******/ {
      /***/ "./build/index.js":
        /*!************************!*\
    !*** ./build/index.js ***!
    \************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          "use strict";

          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          Object.defineProperty(exports, "__esModule", {
            value: true,
          });
          exports.Socket =
            exports.io =
            exports.Manager =
            exports.protocol =
              void 0;

          var url_1 = __webpack_require__(/*! ./url */ "./build/url.js");

          var manager_1 = __webpack_require__(
            /*! ./manager */ "./build/manager.js"
          );

          var socket_1 = __webpack_require__(
            /*! ./socket */ "./build/socket.js"
          );

          Object.defineProperty(exports, "Socket", {
            enumerable: true,
            get: function get() {
              return socket_1.Socket;
            },
          });

          var debug = __webpack_require__(
            /*! debug */ "./node_modules/debug/src/browser.js"
          )("socket.io-client");
          /**
           * Module exports.
           */

          module.exports = exports = lookup;
          /**
           * Managers cache.
           */

          var cache = (exports.managers = {});

          function lookup(uri, opts) {
            if (_typeof(uri) === "object") {
              opts = uri;
              uri = undefined;
            }

            opts = opts || {};
            var parsed = url_1.url(uri, opts.path);
            var source = parsed.source;
            var id = parsed.id;
            var path = parsed.path;
            var sameNamespace = cache[id] && path in cache[id]["nsps"];
            var newConnection =
              opts.forceNew ||
              opts["force new connection"] ||
              false === opts.multiplex ||
              sameNamespace;
            var io;

            if (newConnection) {
              debug("ignoring socket cache for %s", source);
              io = new manager_1.Manager(source, opts);
            } else {
              if (!cache[id]) {
                debug("new io instance for %s", source);
                cache[id] = new manager_1.Manager(source, opts);
              }

              io = cache[id];
            }

            if (parsed.query && !opts.query) {
              opts.query = parsed.queryKey;
            }

            return io.socket(parsed.path, opts);
          }

          exports.io = lookup;
          /**
           * Protocol version.
           *
           * @public
           */

          var socket_io_parser_1 = __webpack_require__(
            /*! socket.io-parser */ "./node_modules/socket.io-parser/dist/index.js"
          );

          Object.defineProperty(exports, "protocol", {
            enumerable: true,
            get: function get() {
              return socket_io_parser_1.protocol;
            },
          });
          /**
           * `connect`.
           *
           * @param {String} uri
           * @public
           */

          exports.connect = lookup;
          /**
           * Expose constructors for standalone build.
           *
           * @public
           */

          var manager_2 = __webpack_require__(
            /*! ./manager */ "./build/manager.js"
          );

          Object.defineProperty(exports, "Manager", {
            enumerable: true,
            get: function get() {
              return manager_2.Manager;
            },
          });

          /***/
        },

      /***/ "./build/manager.js":
        /*!**************************!*\
    !*** ./build/manager.js ***!
    \**************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
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            return _getPrototypeOf(o);
          }

          Object.defineProperty(exports, "__esModule", {
            value: true,
          });
          exports.Manager = void 0;

          var eio = __webpack_require__(
            /*! engine.io-client */ "./node_modules/engine.io-client/lib/index.js"
          );

          var socket_1 = __webpack_require__(
            /*! ./socket */ "./build/socket.js"
          );

          var Emitter = __webpack_require__(
            /*! component-emitter */ "./node_modules/component-emitter/index.js"
          );

          var parser = __webpack_require__(
            /*! socket.io-parser */ "./node_modules/socket.io-parser/dist/index.js"
          );

          var on_1 = __webpack_require__(/*! ./on */ "./build/on.js");

          var Backoff = __webpack_require__(
            /*! backo2 */ "./node_modules/backo2/index.js"
          );

          var debug = __webpack_require__(
            /*! debug */ "./node_modules/debug/src/browser.js"
          )("socket.io-client:manager");

          var Manager = /*#__PURE__*/ (function (_Emitter) {
            _inherits(Manager, _Emitter);

            var _super = _createSuper(Manager);

            function Manager(uri, opts) {
              var _this;

              _classCallCheck(this, Manager);

              _this = _super.call(this);
              _this.nsps = {};
              _this.subs = [];

              if (uri && "object" === _typeof(uri)) {
                opts = uri;
                uri = undefined;
              }

              opts = opts || {};
              opts.path = opts.path || "/socket.io";
              _this.opts = opts;

              _this.reconnection(opts.reconnection !== false);

              _this.reconnectionAttempts(opts.reconnectionAttempts || Infinity);

              _this.reconnectionDelay(opts.reconnectionDelay || 1000);

              _this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000);

              _this.randomizationFactor(opts.randomizationFactor || 0.5);

              _this.backoff = new Backoff({
                min: _this.reconnectionDelay(),
                max: _this.reconnectionDelayMax(),
                jitter: _this.randomizationFactor(),
              });

              _this.timeout(null == opts.timeout ? 20000 : opts.timeout);

              _this._readyState = "closed";
              _this.uri = uri;

              var _parser = opts.parser || parser;

              _this.encoder = new _parser.Encoder();
              _this.decoder = new _parser.Decoder();
              _this._autoConnect = opts.autoConnect !== false;
              if (_this._autoConnect) _this.open();
              return _this;
            }

            _createClass(Manager, [
              {
                key: "reconnection",
                value: function reconnection(v) {
                  if (!arguments.length) return this._reconnection;
                  this._reconnection = !!v;
                  return this;
                },
              },
              {
                key: "reconnectionAttempts",
                value: function reconnectionAttempts(v) {
                  if (v === undefined) return this._reconnectionAttempts;
                  this._reconnectionAttempts = v;
                  return this;
                },
              },
              {
                key: "reconnectionDelay",
                value: function reconnectionDelay(v) {
                  var _a;

                  if (v === undefined) return this._reconnectionDelay;
                  this._reconnectionDelay = v;
                  (_a = this.backoff) === null || _a === void 0
                    ? void 0
                    : _a.setMin(v);
                  return this;
                },
              },
              {
                key: "randomizationFactor",
                value: function randomizationFactor(v) {
                  var _a;

                  if (v === undefined) return this._randomizationFactor;
                  this._randomizationFactor = v;
                  (_a = this.backoff) === null || _a === void 0
                    ? void 0
                    : _a.setJitter(v);
                  return this;
                },
              },
              {
                key: "reconnectionDelayMax",
                value: function reconnectionDelayMax(v) {
                  var _a;

                  if (v === undefined) return this._reconnectionDelayMax;
                  this._reconnectionDelayMax = v;
                  (_a = this.backoff) === null || _a === void 0
                    ? void 0
                    : _a.setMax(v);
                  return this;
                },
              },
              {
                key: "timeout",
                value: function timeout(v) {
                  if (!arguments.length) return this._timeout;
                  this._timeout = v;
                  return this;
                },
                /**
                 * Starts trying to reconnect if reconnection is enabled and we have not
                 * started reconnecting yet
                 *
                 * @private
                 */
              },
              {
                key: "maybeReconnectOnOpen",
                value: function maybeReconnectOnOpen() {
                  // Only try to reconnect if it's the first time we're connecting
                  if (
                    !this._reconnecting &&
                    this._reconnection &&
                    this.backoff.attempts === 0
                  ) {
                    // keeps reconnection from firing twice for the same reconnection loop
                    this.reconnect();
                  }
                },
                /**
                 * Sets the current transport `socket`.
                 *
                 * @param {Function} fn - optional, callback
                 * @return self
                 * @public
                 */
              },
              {
                key: "open",
                value: function open(fn) {
                  var _this2 = this;

                  debug("readyState %s", this._readyState);
                  if (~this._readyState.indexOf("open")) return this;
                  debug("opening %s", this.uri);
                  this.engine = eio(this.uri, this.opts);
                  var socket = this.engine;
                  var self = this;
                  this._readyState = "opening";
                  this.skipReconnect = false; // emit `open`

                  var openSubDestroy = on_1.on(socket, "open", function () {
                    self.onopen();
                    fn && fn();
                  }); // emit `error`

                  var errorSub = on_1.on(socket, "error", function (err) {
                    debug("error");
                    self.cleanup();
                    self._readyState = "closed";

                    _get(
                      _getPrototypeOf(Manager.prototype),
                      "emit",
                      _this2
                    ).call(_this2, "error", err);

                    if (fn) {
                      fn(err);
                    } else {
                      // Only do this if there is no fn to handle the error
                      self.maybeReconnectOnOpen();
                    }
                  });

                  if (false !== this._timeout) {
                    var timeout = this._timeout;
                    debug("connect attempt will timeout after %d", timeout);

                    if (timeout === 0) {
                      openSubDestroy(); // prevents a race condition with the 'open' event
                    } // set timer

                    var timer = setTimeout(function () {
                      debug("connect attempt timed out after %d", timeout);
                      openSubDestroy();
                      socket.close();
                      socket.emit("error", new Error("timeout"));
                    }, timeout);
                    this.subs.push(function subDestroy() {
                      clearTimeout(timer);
                    });
                  }

                  this.subs.push(openSubDestroy);
                  this.subs.push(errorSub);
                  return this;
                },
                /**
                 * Alias for open()
                 *
                 * @return self
                 * @public
                 */
              },
              {
                key: "connect",
                value: function connect(fn) {
                  return this.open(fn);
                },
                /**
                 * Called upon transport open.
                 *
                 * @private
                 */
              },
              {
                key: "onopen",
                value: function onopen() {
                  debug("open"); // clear old subs

                  this.cleanup(); // mark as open

                  this._readyState = "open";

                  _get(_getPrototypeOf(Manager.prototype), "emit", this).call(
                    this,
                    "open"
                  ); // add new subs

                  var socket = this.engine;
                  this.subs.push(
                    on_1.on(socket, "ping", this.onping.bind(this)),
                    on_1.on(socket, "data", this.ondata.bind(this)),
                    on_1.on(socket, "error", this.onerror.bind(this)),
                    on_1.on(socket, "close", this.onclose.bind(this)),
                    on_1.on(this.decoder, "decoded", this.ondecoded.bind(this))
                  );
                },
                /**
                 * Called upon a ping.
                 *
                 * @private
                 */
              },
              {
                key: "onping",
                value: function onping() {
                  _get(_getPrototypeOf(Manager.prototype), "emit", this).call(
                    this,
                    "ping"
                  );
                },
                /**
                 * Called with data.
                 *
                 * @private
                 */
              },
              {
                key: "ondata",
                value: function ondata(data) {
                  this.decoder.add(data);
                },
                /**
                 * Called when parser fully decodes a packet.
                 *
                 * @private
                 */
              },
              {
                key: "ondecoded",
                value: function ondecoded(packet) {
                  _get(_getPrototypeOf(Manager.prototype), "emit", this).call(
                    this,
                    "packet",
                    packet
                  );
                },
                /**
                 * Called upon socket error.
                 *
                 * @private
                 */
              },
              {
                key: "onerror",
                value: function onerror(err) {
                  debug("error", err);

                  _get(_getPrototypeOf(Manager.prototype), "emit", this).call(
                    this,
                    "error",
                    err
                  );
                },
                /**
                 * Creates a new socket for the given `nsp`.
                 *
                 * @return {Socket}
                 * @public
                 */
              },
              {
                key: "socket",
                value: function socket(nsp, opts) {
                  var socket = this.nsps[nsp];

                  if (!socket) {
                    socket = new socket_1.Socket(this, nsp, opts);
                    this.nsps[nsp] = socket;
                  }

                  return socket;
                },
                /**
                 * Called upon a socket close.
                 *
                 * @param socket
                 * @private
                 */
              },
              {
                key: "_destroy",
                value: function _destroy(socket) {
                  var nsps = Object.keys(this.nsps);

                  for (var _i = 0, _nsps = nsps; _i < _nsps.length; _i++) {
                    var nsp = _nsps[_i];
                    var _socket = this.nsps[nsp];

                    if (_socket.active) {
                      debug("socket %s is still active, skipping close", nsp);
                      return;
                    }
                  }

                  this._close();
                },
                /**
                 * Writes a packet.
                 *
                 * @param packet
                 * @private
                 */
              },
              {
                key: "_packet",
                value: function _packet(packet) {
                  debug("writing packet %j", packet);
                  var encodedPackets = this.encoder.encode(packet);

                  for (var i = 0; i < encodedPackets.length; i++) {
                    this.engine.write(encodedPackets[i], packet.options);
                  }
                },
                /**
                 * Clean up transport subscriptions and packet buffer.
                 *
                 * @private
                 */
              },
              {
                key: "cleanup",
                value: function cleanup() {
                  debug("cleanup");
                  this.subs.forEach(function (subDestroy) {
                    return subDestroy();
                  });
                  this.subs.length = 0;
                  this.decoder.destroy();
                },
                /**
                 * Close the current socket.
                 *
                 * @private
                 */
              },
              {
                key: "_close",
                value: function _close() {
                  debug("disconnect");
                  this.skipReconnect = true;
                  this._reconnecting = false;

                  if ("opening" === this._readyState) {
                    // `onclose` will not fire because
                    // an open event never happened
                    this.cleanup();
                  }

                  this.backoff.reset();
                  this._readyState = "closed";
                  if (this.engine) this.engine.close();
                },
                /**
                 * Alias for close()
                 *
                 * @private
                 */
              },
              {
                key: "disconnect",
                value: function disconnect() {
                  return this._close();
                },
                /**
                 * Called upon engine close.
                 *
                 * @private
                 */
              },
              {
                key: "onclose",
                value: function onclose(reason) {
                  debug("onclose");
                  this.cleanup();
                  this.backoff.reset();
                  this._readyState = "closed";

                  _get(_getPrototypeOf(Manager.prototype), "emit", this).call(
                    this,
                    "close",
                    reason
                  );

                  if (this._reconnection && !this.skipReconnect) {
                    this.reconnect();
                  }
                },
                /**
                 * Attempt a reconnection.
                 *
                 * @private
                 */
              },
              {
                key: "reconnect",
                value: function reconnect() {
                  var _this3 = this;

                  if (this._reconnecting || this.skipReconnect) return this;
                  var self = this;

                  if (this.backoff.attempts >= this._reconnectionAttempts) {
                    debug("reconnect failed");
                    this.backoff.reset();

                    _get(_getPrototypeOf(Manager.prototype), "emit", this).call(
                      this,
                      "reconnect_failed"
                    );

                    this._reconnecting = false;
                  } else {
                    var delay = this.backoff.duration();
                    debug("will wait %dms before reconnect attempt", delay);
                    this._reconnecting = true;
                    var timer = setTimeout(function () {
                      if (self.skipReconnect) return;
                      debug("attempting reconnect");

                      _get(
                        _getPrototypeOf(Manager.prototype),
                        "emit",
                        _this3
                      ).call(
                        _this3,
                        "reconnect_attempt",
                        self.backoff.attempts
                      ); // check again for the case socket closed in above events

                      if (self.skipReconnect) return;
                      self.open(function (err) {
                        if (err) {
                          debug("reconnect attempt error");
                          self._reconnecting = false;
                          self.reconnect();

                          _get(
                            _getPrototypeOf(Manager.prototype),
                            "emit",
                            _this3
                          ).call(_this3, "reconnect_error", err);
                        } else {
                          debug("reconnect success");
                          self.onreconnect();
                        }
                      });
                    }, delay);
                    this.subs.push(function subDestroy() {
                      clearTimeout(timer);
                    });
                  }
                },
                /**
                 * Called upon successful reconnect.
                 *
                 * @private
                 */
              },
              {
                key: "onreconnect",
                value: function onreconnect() {
                  var attempt = this.backoff.attempts;
                  this._reconnecting = false;
                  this.backoff.reset();

                  _get(_getPrototypeOf(Manager.prototype), "emit", this).call(
                    this,
                    "reconnect",
                    attempt
                  );
                },
              },
            ]);

            return Manager;
          })(Emitter);

          exports.Manager = Manager;

          /***/
        },

      /***/ "./build/on.js":
        /*!*********************!*\
    !*** ./build/on.js ***!
    \*********************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          "use strict";

          Object.defineProperty(exports, "__esModule", {
            value: true,
          });
          exports.on = void 0;

          function on(obj, ev, fn) {
            obj.on(ev, fn);
            return function subDestroy() {
              obj.off(ev, fn);
            };
          }

          exports.on = on;

          /***/
        },

      /***/ "./build/socket.js":
        /*!*************************!*\
    !*** ./build/socket.js ***!
    \*************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          "use strict";

          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          function _createForOfIteratorHelper(o, allowArrayLike) {
            var it;
            if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
              if (
                Array.isArray(o) ||
                (it = _unsupportedIterableToArray(o)) ||
                (allowArrayLike && o && typeof o.length === "number")
              ) {
                if (it) o = it;
                var i = 0;
                var F = function F() {};
                return {
                  s: F,
                  n: function n() {
                    if (i >= o.length) return { done: true };
                    return { done: false, value: o[i++] };
                  },
                  e: function e(_e) {
                    throw _e;
                  },
                  f: F,
                };
              }
              throw new TypeError(
                "Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."
              );
            }
            var normalCompletion = true,
              didErr = false,
              err;
            return {
              s: function s() {
                it = o[Symbol.iterator]();
              },
              n: function n() {
                var step = it.next();
                normalCompletion = step.done;
                return step;
              },
              e: function e(_e2) {
                didErr = true;
                err = _e2;
              },
              f: function f() {
                try {
                  if (!normalCompletion && it["return"] != null) it["return"]();
                } finally {
                  if (didErr) throw err;
                }
              },
            };
          }

          function _unsupportedIterableToArray(o, minLen) {
            if (!o) return;
            if (typeof o === "string") return _arrayLikeToArray(o, minLen);
            var n = Object.prototype.toString.call(o).slice(8, -1);
            if (n === "Object" && o.constructor) n = o.constructor.name;
            if (n === "Map" || n === "Set") return Array.from(o);
            if (
              n === "Arguments" ||
              /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)
            )
              return _arrayLikeToArray(o, minLen);
          }

          function _arrayLikeToArray(arr, len) {
            if (len == null || len > arr.length) len = arr.length;
            for (var i = 0, arr2 = new Array(len); i < len; i++) {
              arr2[i] = arr[i];
            }
            return arr2;
          }

          function _classCallCheck(instance, Constructor) {
            if (!(instance instanceof Constructor)) {
              throw new TypeError("Cannot call a class as a function");
            }
          }

          function _defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }

          function _createClass(Constructor, protoProps, staticProps) {
            if (protoProps)
              _defineProperties(Constructor.prototype, protoProps);
            if (staticProps) _defineProperties(Constructor, staticProps);
            return Constructor;
          }

          function _get(target, property, receiver) {
            if (typeof Reflect !== "undefined" && Reflect.get) {
              _get = Reflect.get;
            } else {
              _get = function _get(target, property, receiver) {
                var base = _superPropBase(target, property);
                if (!base) return;
                var desc = Object.getOwnPropertyDescriptor(base, property);
                if (desc.get) {
                  return desc.get.call(receiver);
                }
                return desc.value;
              };
            }
            return _get(target, property, receiver || target);
          }

          function _superPropBase(object, property) {
            while (!Object.prototype.hasOwnProperty.call(object, property)) {
              object = _getPrototypeOf(object);
              if (object === null) break;
            }
            return object;
          }

          function _inherits(subClass, superClass) {
            if (typeof superClass !== "function" && superClass !== null) {
              throw new TypeError(
                "Super expression must either be null or a function"
              );
            }
            subClass.prototype = Object.create(
              superClass && superClass.prototype,
              {
                constructor: {
                  value: subClass,
                  writable: true,
                  configurable: true,
                },
              }
            );
            if (superClass) _setPrototypeOf(subClass, superClass);
          }

          function _setPrototypeOf(o, p) {
            _setPrototypeOf =
              Object.setPrototypeOf ||
              function _setPrototypeOf(o, p) {
                o.__proto__ = p;
                return o;
              };
            return _setPrototypeOf(o, p);
          }

          function _createSuper(Derived) {
            var hasNativeReflectConstruct = _isNativeReflectConstruct();
            return function _createSuperInternal() {
              var Super = _getPrototypeOf(Derived),
                result;
              if (hasNativeReflectConstruct) {
                var NewTarget = _getPrototypeOf(this).constructor;
                result = Reflect.construct(Super, arguments, NewTarget);
              } else {
                result = Super.apply(this, arguments);
              }
              return _possibleConstructorReturn(this, result);
            };
          }

          function _possibleConstructorReturn(self, call) {
            if (
              call &&
              (_typeof(call) === "object" || typeof call === "function")
            ) {
              return call;
            }
            return _assertThisInitialized(self);
          }

          function _assertThisInitialized(self) {
            if (self === void 0) {
              throw new ReferenceError(
                "this hasn't been initialised - super() hasn't been called"
              );
            }
            return self;
          }

          function _isNativeReflectConstruct() {
            if (typeof Reflect === "undefined" || !Reflect.construct)
              return false;
            if (Reflect.construct.sham) return false;
            if (typeof Proxy === "function") return true;
            try {
              Date.prototype.toString.call(
                Reflect.construct(Date, [], function () {})
              );
              return true;
            } catch (e) {
              return false;
            }
          }

          function _getPrototypeOf(o) {
            _getPrototypeOf = Object.setPrototypeOf
              ? Object.getPrototypeOf
              : function _getPrototypeOf(o) {
                  return o.__proto__ || Object.getPrototypeOf(o);
                };
            return _getPrototypeOf(o);
          }

          Object.defineProperty(exports, "__esModule", {
            value: true,
          });
          exports.Socket = void 0;

          var socket_io_parser_1 = __webpack_require__(
            /*! socket.io-parser */ "./node_modules/socket.io-parser/dist/index.js"
          );

          var Emitter = __webpack_require__(
            /*! component-emitter */ "./node_modules/component-emitter/index.js"
          );

          var on_1 = __webpack_require__(/*! ./on */ "./build/on.js");

          var debug = __webpack_require__(
            /*! debug */ "./node_modules/debug/src/browser.js"
          )("socket.io-client:socket");
          /**
           * Internal events.
           * These events can't be emitted by the user.
           */

          var RESERVED_EVENTS = Object.freeze({
            connect: 1,
            connect_error: 1,
            disconnect: 1,
            disconnecting: 1,
            // EventEmitter reserved events: https://nodejs.org/api/events.html#events_event_newlistener
            newListener: 1,
            removeListener: 1,
          });

          var Socket = /*#__PURE__*/ (function (_Emitter) {
            _inherits(Socket, _Emitter);

            var _super = _createSuper(Socket);

            /**
             * `Socket` constructor.
             *
             * @public
             */
            function Socket(io, nsp, opts) {
              var _this;

              _classCallCheck(this, Socket);

              _this = _super.call(this);
              _this.receiveBuffer = [];
              _this.sendBuffer = [];
              _this.ids = 0;
              _this.acks = {};
              _this.flags = {};
              _this.io = io;
              _this.nsp = nsp;
              _this.ids = 0;
              _this.acks = {};
              _this.receiveBuffer = [];
              _this.sendBuffer = [];
              _this.connected = false;
              _this.disconnected = true;
              _this.flags = {};

              if (opts && opts.auth) {
                _this.auth = opts.auth;
              }

              if (_this.io._autoConnect) _this.open();
              return _this;
            }
            /**
             * Subscribe to open, close and packet events
             *
             * @private
             */

            _createClass(Socket, [
              {
                key: "subEvents",
                value: function subEvents() {
                  if (this.subs) return;
                  var io = this.io;
                  this.subs = [
                    on_1.on(io, "open", this.onopen.bind(this)),
                    on_1.on(io, "packet", this.onpacket.bind(this)),
                    on_1.on(io, "error", this.onerror.bind(this)),
                    on_1.on(io, "close", this.onclose.bind(this)),
                  ];
                },
                /**
                 * Whether the Socket will try to reconnect when its Manager connects or reconnects
                 */
              },
              {
                key: "connect",

                /**
                 * "Opens" the socket.
                 *
                 * @public
                 */
                value: function connect() {
                  if (this.connected) return this;
                  this.subEvents();
                  if (!this.io["_reconnecting"]) this.io.open(); // ensure open

                  if ("open" === this.io._readyState) this.onopen();
                  return this;
                },
                /**
                 * Alias for connect()
                 */
              },
              {
                key: "open",
                value: function open() {
                  return this.connect();
                },
                /**
                 * Sends a `message` event.
                 *
                 * @return self
                 * @public
                 */
              },
              {
                key: "send",
                value: function send() {
                  for (
                    var _len = arguments.length,
                      args = new Array(_len),
                      _key = 0;
                    _key < _len;
                    _key++
                  ) {
                    args[_key] = arguments[_key];
                  }

                  args.unshift("message");
                  this.emit.apply(this, args);
                  return this;
                },
                /**
                 * Override `emit`.
                 * If the event is in `events`, it's emitted normally.
                 *
                 * @param ev - event name
                 * @return self
                 * @public
                 */
              },
              {
                key: "emit",
                value: function emit(ev) {
                  if (RESERVED_EVENTS.hasOwnProperty(ev)) {
                    throw new Error('"' + ev + '" is a reserved event name');
                  }

                  for (
                    var _len2 = arguments.length,
                      args = new Array(_len2 > 1 ? _len2 - 1 : 0),
                      _key2 = 1;
                    _key2 < _len2;
                    _key2++
                  ) {
                    args[_key2 - 1] = arguments[_key2];
                  }

                  args.unshift(ev);
                  var packet = {
                    type: socket_io_parser_1.PacketType.EVENT,
                    data: args,
                  };
                  packet.options = {};
                  packet.options.compress = this.flags.compress !== false; // event ack callback

                  if ("function" === typeof args[args.length - 1]) {
                    debug("emitting packet with ack id %d", this.ids);
                    this.acks[this.ids] = args.pop();
                    packet.id = this.ids++;
                  }

                  var isTransportWritable =
                    this.io.engine &&
                    this.io.engine.transport &&
                    this.io.engine.transport.writable;
                  var discardPacket =
                    this.flags["volatile"] &&
                    (!isTransportWritable || !this.connected);

                  if (discardPacket) {
                    debug(
                      "discard packet as the transport is not currently writable"
                    );
                  } else if (this.connected) {
                    this.packet(packet);
                  } else {
                    this.sendBuffer.push(packet);
                  }

                  this.flags = {};
                  return this;
                },
                /**
                 * Sends a packet.
                 *
                 * @param packet
                 * @private
                 */
              },
              {
                key: "packet",
                value: function packet(_packet) {
                  _packet.nsp = this.nsp;

                  this.io._packet(_packet);
                },
                /**
                 * Called upon engine `open`.
                 *
                 * @private
                 */
              },
              {
                key: "onopen",
                value: function onopen() {
                  var _this2 = this;

                  debug("transport is open - connecting");

                  if (typeof this.auth == "function") {
                    this.auth(function (data) {
                      _this2.packet({
                        type: socket_io_parser_1.PacketType.CONNECT,
                        data: data,
                      });
                    });
                  } else {
                    this.packet({
                      type: socket_io_parser_1.PacketType.CONNECT,
                      data: this.auth,
                    });
                  }
                },
                /**
                 * Called upon engine or manager `error`.
                 *
                 * @param err
                 * @private
                 */
              },
              {
                key: "onerror",
                value: function onerror(err) {
                  if (!this.connected) {
                    _get(_getPrototypeOf(Socket.prototype), "emit", this).call(
                      this,
                      "connect_error",
                      err
                    );
                  }
                },
                /**
                 * Called upon engine `close`.
                 *
                 * @param reason
                 * @private
                 */
              },
              {
                key: "onclose",
                value: function onclose(reason) {
                  debug("close (%s)", reason);
                  this.connected = false;
                  this.disconnected = true;
                  delete this.id;

                  _get(_getPrototypeOf(Socket.prototype), "emit", this).call(
                    this,
                    "disconnect",
                    reason
                  );
                },
                /**
                 * Called with socket packet.
                 *
                 * @param packet
                 * @private
                 */
              },
              {
                key: "onpacket",
                value: function onpacket(packet) {
                  var sameNamespace = packet.nsp === this.nsp;
                  if (!sameNamespace) return;

                  switch (packet.type) {
                    case socket_io_parser_1.PacketType.CONNECT:
                      if (packet.data && packet.data.sid) {
                        var id = packet.data.sid;
                        this.onconnect(id);
                      } else {
                        _get(
                          _getPrototypeOf(Socket.prototype),
                          "emit",
                          this
                        ).call(
                          this,
                          "connect_error",
                          new Error(
                            "It seems you are trying to reach a Socket.IO server in v2.x with a v3.x client, but they are not compatible (more information here: https://socket.io/docs/v3/migrating-from-2-x-to-3-0/)"
                          )
                        );
                      }

                      break;

                    case socket_io_parser_1.PacketType.EVENT:
                      this.onevent(packet);
                      break;

                    case socket_io_parser_1.PacketType.BINARY_EVENT:
                      this.onevent(packet);
                      break;

                    case socket_io_parser_1.PacketType.ACK:
                      this.onack(packet);
                      break;

                    case socket_io_parser_1.PacketType.BINARY_ACK:
                      this.onack(packet);
                      break;

                    case socket_io_parser_1.PacketType.DISCONNECT:
                      this.ondisconnect();
                      break;

                    case socket_io_parser_1.PacketType.CONNECT_ERROR:
                      var err = new Error(packet.data.message); // @ts-ignore

                      err.data = packet.data.data;

                      _get(
                        _getPrototypeOf(Socket.prototype),
                        "emit",
                        this
                      ).call(this, "connect_error", err);

                      break;
                  }
                },
                /**
                 * Called upon a server event.
                 *
                 * @param packet
                 * @private
                 */
              },
              {
                key: "onevent",
                value: function onevent(packet) {
                  var args = packet.data || [];
                  debug("emitting event %j", args);

                  if (null != packet.id) {
                    debug("attaching ack callback to event");
                    args.push(this.ack(packet.id));
                  }

                  if (this.connected) {
                    this.emitEvent(args);
                  } else {
                    this.receiveBuffer.push(Object.freeze(args));
                  }
                },
              },
              {
                key: "emitEvent",
                value: function emitEvent(args) {
                  if (this._anyListeners && this._anyListeners.length) {
                    var listeners = this._anyListeners.slice();

                    var _iterator = _createForOfIteratorHelper(listeners),
                      _step;

                    try {
                      for (_iterator.s(); !(_step = _iterator.n()).done; ) {
                        var listener = _step.value;
                        listener.apply(this, args);
                      }
                    } catch (err) {
                      _iterator.e(err);
                    } finally {
                      _iterator.f();
                    }
                  }

                  _get(_getPrototypeOf(Socket.prototype), "emit", this).apply(
                    this,
                    args
                  );
                },
                /**
                 * Produces an ack callback to emit with an event.
                 *
                 * @private
                 */
              },
              {
                key: "ack",
                value: function ack(id) {
                  var self = this;
                  var sent = false;
                  return function () {
                    // prevent double callbacks
                    if (sent) return;
                    sent = true;

                    for (
                      var _len3 = arguments.length,
                        args = new Array(_len3),
                        _key3 = 0;
                      _key3 < _len3;
                      _key3++
                    ) {
                      args[_key3] = arguments[_key3];
                    }

                    debug("sending ack %j", args);
                    self.packet({
                      type: socket_io_parser_1.PacketType.ACK,
                      id: id,
                      data: args,
                    });
                  };
                },
                /**
                 * Called upon a server acknowlegement.
                 *
                 * @param packet
                 * @private
                 */
              },
              {
                key: "onack",
                value: function onack(packet) {
                  var ack = this.acks[packet.id];

                  if ("function" === typeof ack) {
                    debug("calling ack %s with %j", packet.id, packet.data);
                    ack.apply(this, packet.data);
                    delete this.acks[packet.id];
                  } else {
                    debug("bad ack %s", packet.id);
                  }
                },
                /**
                 * Called upon server connect.
                 *
                 * @private
                 */
              },
              {
                key: "onconnect",
                value: function onconnect(id) {
                  debug("socket connected with id %s", id);
                  this.id = id;
                  this.connected = true;
                  this.disconnected = false;

                  _get(_getPrototypeOf(Socket.prototype), "emit", this).call(
                    this,
                    "connect"
                  );

                  this.emitBuffered();
                },
                /**
                 * Emit buffered events (received and emitted).
                 *
                 * @private
                 */
              },
              {
                key: "emitBuffered",
                value: function emitBuffered() {
                  var _this3 = this;

                  this.receiveBuffer.forEach(function (args) {
                    return _this3.emitEvent(args);
                  });
                  this.receiveBuffer = [];
                  this.sendBuffer.forEach(function (packet) {
                    return _this3.packet(packet);
                  });
                  this.sendBuffer = [];
                },
                /**
                 * Called upon server disconnect.
                 *
                 * @private
                 */
              },
              {
                key: "ondisconnect",
                value: function ondisconnect() {
                  debug("server disconnect (%s)", this.nsp);
                  this.destroy();
                  this.onclose("io server disconnect");
                },
                /**
                 * Called upon forced client/server side disconnections,
                 * this method ensures the manager stops tracking us and
                 * that reconnections don't get triggered for this.
                 *
                 * @private
                 */
              },
              {
                key: "destroy",
                value: function destroy() {
                  if (this.subs) {
                    // clean subscriptions to avoid reconnections
                    this.subs.forEach(function (subDestroy) {
                      return subDestroy();
                    });
                    this.subs = undefined;
                  }

                  this.io["_destroy"](this);
                },
                /**
                 * Disconnects the socket manually.
                 *
                 * @return self
                 * @public
                 */
              },
              {
                key: "disconnect",
                value: function disconnect() {
                  if (this.connected) {
                    debug("performing disconnect (%s)", this.nsp);
                    this.packet({
                      type: socket_io_parser_1.PacketType.DISCONNECT,
                    });
                  } // remove socket from pool

                  this.destroy();

                  if (this.connected) {
                    // fire events
                    this.onclose("io client disconnect");
                  }

                  return this;
                },
                /**
                 * Alias for disconnect()
                 *
                 * @return self
                 * @public
                 */
              },
              {
                key: "close",
                value: function close() {
                  return this.disconnect();
                },
                /**
                 * Sets the compress flag.
                 *
                 * @param compress - if `true`, compresses the sending data
                 * @return self
                 * @public
                 */
              },
              {
                key: "compress",
                value: function compress(_compress) {
                  this.flags.compress = _compress;
                  return this;
                },
                /**
                 * Sets a modifier for a subsequent event emission that the event message will be dropped when this socket is not
                 * ready to send messages.
                 *
                 * @returns self
                 * @public
                 */
              },
              {
                key: "onAny",

                /**
                 * Adds a listener that will be fired when any event is emitted. The event name is passed as the first argument to the
                 * callback.
                 *
                 * @param listener
                 * @public
                 */
                value: function onAny(listener) {
                  this._anyListeners = this._anyListeners || [];

                  this._anyListeners.push(listener);

                  return this;
                },
                /**
                 * Adds a listener that will be fired when any event is emitted. The event name is passed as the first argument to the
                 * callback. The listener is added to the beginning of the listeners array.
                 *
                 * @param listener
                 * @public
                 */
              },
              {
                key: "prependAny",
                value: function prependAny(listener) {
                  this._anyListeners = this._anyListeners || [];

                  this._anyListeners.unshift(listener);

                  return this;
                },
                /**
                 * Removes the listener that will be fired when any event is emitted.
                 *
                 * @param listener
                 * @public
                 */
              },
              {
                key: "offAny",
                value: function offAny(listener) {
                  if (!this._anyListeners) {
                    return this;
                  }

                  if (listener) {
                    var listeners = this._anyListeners;

                    for (var i = 0; i < listeners.length; i++) {
                      if (listener === listeners[i]) {
                        listeners.splice(i, 1);
                        return this;
                      }
                    }
                  } else {
                    this._anyListeners = [];
                  }

                  return this;
                },
                /**
                 * Returns an array of listeners that are listening for any event that is specified. This array can be manipulated,
                 * e.g. to remove listeners.
                 *
                 * @public
                 */
              },
              {
                key: "listenersAny",
                value: function listenersAny() {
                  return this._anyListeners || [];
                },
              },
              {
                key: "active",
                get: function get() {
                  return !!this.subs;
                },
              },
              {
                key: "volatile",
                get: function get() {
                  this.flags["volatile"] = true;
                  return this;
                },
              },
            ]);

            return Socket;
          })(Emitter);

          exports.Socket = Socket;

          /***/
        },

      /***/ "./build/url.js":
        /*!**********************!*\
    !*** ./build/url.js ***!
    \**********************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          "use strict";

          Object.defineProperty(exports, "__esModule", {
            value: true,
          });
          exports.url = void 0;

          var parseuri = __webpack_require__(
            /*! parseuri */ "./node_modules/parseuri/index.js"
          );

          var debug = __webpack_require__(
            /*! debug */ "./node_modules/debug/src/browser.js"
          )("socket.io-client:url");
          /**
           * URL parser.
           *
           * @param uri - url
           * @param path - the request path of the connection
           * @param loc - An object meant to mimic window.location.
           *        Defaults to window.location.
           * @public
           */

          function url(uri) {
            var path =
              arguments.length > 1 && arguments[1] !== undefined
                ? arguments[1]
                : "";
            var loc = arguments.length > 2 ? arguments[2] : undefined;
            var obj = uri; // default to window.location

            loc = loc || (typeof location !== "undefined" && location);
            if (null == uri) uri = loc.protocol + "//" + loc.host; // relative path support

            if (typeof uri === "string") {
              if ("/" === uri.charAt(0)) {
                if ("/" === uri.charAt(1)) {
                  uri = loc.protocol + uri;
                } else {
                  uri = loc.host + uri;
                }
              }

              if (!/^(https?|wss?):\/\//.test(uri)) {
                debug("protocol-less url %s", uri);

                if ("undefined" !== typeof loc) {
                  uri = loc.protocol + "//" + uri;
                } else {
                  uri = "https://" + uri;
                }
              } // parse

              debug("parse %s", uri);
              obj = parseuri(uri);
            } // make sure we treat `localhost:80` and `localhost` equally

            if (!obj.port) {
              if (/^(http|ws)$/.test(obj.protocol)) {
                obj.port = "80";
              } else if (/^(http|ws)s$/.test(obj.protocol)) {
                obj.port = "443";
              }
            }

            obj.path = obj.path || "/";
            var ipv6 = obj.host.indexOf(":") !== -1;
            var host = ipv6 ? "[" + obj.host + "]" : obj.host; // define unique id

            obj.id = obj.protocol + "://" + host + ":" + obj.port + path; // define href

            obj.href =
              obj.protocol +
              "://" +
              host +
              (loc && loc.port === obj.port ? "" : ":" + obj.port);
            return obj;
          }

          exports.url = url;

          /***/
        },

      /***/ "./node_modules/backo2/index.js":
        /*!**************************************!*\
    !*** ./node_modules/backo2/index.js ***!
    \**************************************/
        /*! no static exports found */
        /***/ function (module, exports) {
          /**
           * Expose `Backoff`.
           */
          module.exports = Backoff;
          /**
           * Initialize backoff timer with `opts`.
           *
           * - `min` initial timeout in milliseconds [100]
           * - `max` max timeout [10000]
           * - `jitter` [0]
           * - `factor` [2]
           *
           * @param {Object} opts
           * @api public
           */

          function Backoff(opts) {
            opts = opts || {};
            this.ms = opts.min || 100;
            this.max = opts.max || 10000;
            this.factor = opts.factor || 2;
            this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;
            this.attempts = 0;
          }
          /**
           * Return the backoff duration.
           *
           * @return {Number}
           * @api public
           */

          Backoff.prototype.duration = function () {
            var ms = this.ms * Math.pow(this.factor, this.attempts++);

            if (this.jitter) {
              var rand = Math.random();
              var deviation = Math.floor(rand * this.jitter * ms);
              ms =
                (Math.floor(rand * 10) & 1) == 0
                  ? ms - deviation
                  : ms + deviation;
            }

            return Math.min(ms, this.max) | 0;
          };
          /**
           * Reset the number of attempts.
           *
           * @api public
           */

          Backoff.prototype.reset = function () {
            this.attempts = 0;
          };
          /**
           * Set the minimum duration
           *
           * @api public
           */

          Backoff.prototype.setMin = function (min) {
            this.ms = min;
          };
          /**
           * Set the maximum duration
           *
           * @api public
           */

          Backoff.prototype.setMax = function (max) {
            this.max = max;
          };
          /**
           * Set the jitter
           *
           * @api public
           */

          Backoff.prototype.setJitter = function (jitter) {
            this.jitter = jitter;
          };

          /***/
        },

      /***/ "./node_modules/component-emitter/index.js":
        /*!*************************************************!*\
    !*** ./node_modules/component-emitter/index.js ***!
    \*************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          /**
           * Expose `Emitter`.
           */
          if (true) {
            module.exports = Emitter;
          }
          /**
           * Initialize a new `Emitter`.
           *
           * @api public
           */

          function Emitter(obj) {
            if (obj) return mixin(obj);
          }

          /**
           * Mixin the emitter properties.
           *
           * @param {Object} obj
           * @return {Object}
           * @api private
           */

          function mixin(obj) {
            for (var key in Emitter.prototype) {
              obj[key] = Emitter.prototype[key];
            }

            return obj;
          }
          /**
           * Listen on the given `event` with `fn`.
           *
           * @param {String} event
           * @param {Function} fn
           * @return {Emitter}
           * @api public
           */

          Emitter.prototype.on = Emitter.prototype.addEventListener = function (
            event,
            fn
          ) {
            this._callbacks = this._callbacks || {};
            (this._callbacks["$" + event] =
              this._callbacks["$" + event] || []).push(fn);
            return this;
          };
          /**
           * Adds an `event` listener that will be invoked a single
           * time then automatically removed.
           *
           * @param {String} event
           * @param {Function} fn
           * @return {Emitter}
           * @api public
           */

          Emitter.prototype.once = function (event, fn) {
            function on() {
              this.off(event, on);
              fn.apply(this, arguments);
            }

            on.fn = fn;
            this.on(event, on);
            return this;
          };
          /**
           * Remove the given callback for `event` or all
           * registered callbacks.
           *
           * @param {String} event
           * @param {Function} fn
           * @return {Emitter}
           * @api public
           */

          Emitter.prototype.off =
            Emitter.prototype.removeListener =
            Emitter.prototype.removeAllListeners =
            Emitter.prototype.removeEventListener =
              function (event, fn) {
                this._callbacks = this._callbacks || {}; // all

                if (0 == arguments.length) {
                  this._callbacks = {};
                  return this;
                } // specific event

                var callbacks = this._callbacks["$" + event];
                if (!callbacks) return this; // remove all handlers

                if (1 == arguments.length) {
                  delete this._callbacks["$" + event];
                  return this;
                } // remove specific handler

                var cb;

                for (var i = 0; i < callbacks.length; i++) {
                  cb = callbacks[i];

                  if (cb === fn || cb.fn === fn) {
                    callbacks.splice(i, 1);
                    break;
                  }
                } // Remove event specific arrays for event types that no
                // one is subscribed for to avoid memory leak.

                if (callbacks.length === 0) {
                  delete this._callbacks["$" + event];
                }

                return this;
              };
          /**
           * Emit `event` with the given args.
           *
           * @param {String} event
           * @param {Mixed} ...
           * @return {Emitter}
           */

          Emitter.prototype.emit = function (event) {
            this._callbacks = this._callbacks || {};
            var args = new Array(arguments.length - 1),
              callbacks = this._callbacks["$" + event];

            for (var i = 1; i < arguments.length; i++) {
              args[i - 1] = arguments[i];
            }

            if (callbacks) {
              callbacks = callbacks.slice(0);

              for (var i = 0, len = callbacks.length; i < len; ++i) {
                callbacks[i].apply(this, args);
              }
            }

            return this;
          };
          /**
           * Return array of callbacks for `event`.
           *
           * @param {String} event
           * @return {Array}
           * @api public
           */

          Emitter.prototype.listeners = function (event) {
            this._callbacks = this._callbacks || {};
            return this._callbacks["$" + event] || [];
          };
          /**
           * Check if this emitter has `event` handlers.
           *
           * @param {String} event
           * @return {Boolean}
           * @api public
           */

          Emitter.prototype.hasListeners = function (event) {
            return !!this.listeners(event).length;
          };

          /***/
        },

      /***/ "./node_modules/debug/src/browser.js":
        /*!*******************************************!*\
    !*** ./node_modules/debug/src/browser.js ***!
    \*******************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          /* eslint-env browser */

          /**
           * This is the web browser implementation of `debug()`.
           */
          exports.formatArgs = formatArgs;
          exports.save = save;
          exports.load = load;
          exports.useColors = useColors;
          exports.storage = localstorage();

          exports.destroy = (function () {
            var warned = false;
            return function () {
              if (!warned) {
                warned = true;
                console.warn(
                  "Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`."
                );
              }
            };
          })();
          /**
           * Colors.
           */

          exports.colors = [
            "#0000CC",
            "#0000FF",
            "#0033CC",
            "#0033FF",
            "#0066CC",
            "#0066FF",
            "#0099CC",
            "#0099FF",
            "#00CC00",
            "#00CC33",
            "#00CC66",
            "#00CC99",
            "#00CCCC",
            "#00CCFF",
            "#3300CC",
            "#3300FF",
            "#3333CC",
            "#3333FF",
            "#3366CC",
            "#3366FF",
            "#3399CC",
            "#3399FF",
            "#33CC00",
            "#33CC33",
            "#33CC66",
            "#33CC99",
            "#33CCCC",
            "#33CCFF",
            "#6600CC",
            "#6600FF",
            "#6633CC",
            "#6633FF",
            "#66CC00",
            "#66CC33",
            "#9900CC",
            "#9900FF",
            "#9933CC",
            "#9933FF",
            "#99CC00",
            "#99CC33",
            "#CC0000",
            "#CC0033",
            "#CC0066",
            "#CC0099",
            "#CC00CC",
            "#CC00FF",
            "#CC3300",
            "#CC3333",
            "#CC3366",
            "#CC3399",
            "#CC33CC",
            "#CC33FF",
            "#CC6600",
            "#CC6633",
            "#CC9900",
            "#CC9933",
            "#CCCC00",
            "#CCCC33",
            "#FF0000",
            "#FF0033",
            "#FF0066",
            "#FF0099",
            "#FF00CC",
            "#FF00FF",
            "#FF3300",
            "#FF3333",
            "#FF3366",
            "#FF3399",
            "#FF33CC",
            "#FF33FF",
            "#FF6600",
            "#FF6633",
            "#FF9900",
            "#FF9933",
            "#FFCC00",
            "#FFCC33",
          ];
          /**
           * Currently only WebKit-based Web Inspectors, Firefox >= v31,
           * and the Firebug extension (any Firefox version) are known
           * to support "%c" CSS customizations.
           *
           * TODO: add a `localStorage` variable to explicitly enable/disable colors
           */
          // eslint-disable-next-line complexity

          function useColors() {
            // NB: In an Electron preload script, document will be defined but not fully
            // initialized. Since we know we're in Chrome, we'll just detect this case
            // explicitly
            if (
              typeof window !== "undefined" &&
              window.process &&
              (window.process.type === "renderer" || window.process.__nwjs)
            ) {
              return true;
            } // Internet Explorer and Edge do not support colors.

            if (
              typeof navigator !== "undefined" &&
              navigator.userAgent &&
              navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)
            ) {
              return false;
            } // Is webkit? http://stackoverflow.com/a/16459606/376773
            // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632

            return (
              (typeof document !== "undefined" &&
                document.documentElement &&
                document.documentElement.style &&
                document.documentElement.style.WebkitAppearance) || // Is firebug? http://stackoverflow.com/a/398120/376773
              (typeof window !== "undefined" &&
                window.console &&
                (window.console.firebug ||
                  (window.console.exception && window.console.table))) || // Is firefox >= v31?
              // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
              (typeof navigator !== "undefined" &&
                navigator.userAgent &&
                navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) &&
                parseInt(RegExp.$1, 10) >= 31) || // Double check webkit in userAgent just in case we are in a worker
              (typeof navigator !== "undefined" &&
                navigator.userAgent &&
                navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/))
            );
          }
          /**
           * Colorize log arguments if enabled.
           *
           * @api public
           */

          function formatArgs(args) {
            args[0] =
              (this.useColors ? "%c" : "") +
              this.namespace +
              (this.useColors ? " %c" : " ") +
              args[0] +
              (this.useColors ? "%c " : " ") +
              "+" +
              module.exports.humanize(this.diff);

            if (!this.useColors) {
              return;
            }

            var c = "color: " + this.color;
            args.splice(1, 0, c, "color: inherit"); // The final "%c" is somewhat tricky, because there could be other
            // arguments passed either before or after the %c, so we need to
            // figure out the correct index to insert the CSS into

            var index = 0;
            var lastC = 0;
            args[0].replace(/%[a-zA-Z%]/g, function (match) {
              if (match === "%%") {
                return;
              }

              index++;

              if (match === "%c") {
                // We only are interested in the *last* %c
                // (the user may have provided their own)
                lastC = index;
              }
            });
            args.splice(lastC, 0, c);
          }
          /**
           * Invokes `console.debug()` when available.
           * No-op when `console.debug` is not a "function".
           * If `console.debug` is not available, falls back
           * to `console.log`.
           *
           * @api public
           */

          exports.log = console.debug || console.log || function () {};
          /**
           * Save `namespaces`.
           *
           * @param {String} namespaces
           * @api private
           */

          function save(namespaces) {
            try {
              if (namespaces) {
                exports.storage.setItem("debug", namespaces);
              } else {
                exports.storage.removeItem("debug");
              }
            } catch (error) {
              // Swallow
              // XXX (@Qix-) should we be logging these?
            }
          }
          /**
           * Load `namespaces`.
           *
           * @return {String} returns the previously persisted debug modes
           * @api private
           */

          function load() {
            var r;

            try {
              r = exports.storage.getItem("debug");
            } catch (error) {
              // Swallow
              // XXX (@Qix-) should we be logging these?
            } // If debug isn't set in LS, and we're in Electron, try to load $DEBUG

            if (!r && typeof process !== "undefined" && "env" in process) {
              r = process.env.DEBUG;
            }

            return r;
          }
          /**
           * Localstorage attempts to return the localstorage.
           *
           * This is necessary because safari throws
           * when a user disables cookies/localstorage
           * and you attempt to access it.
           *
           * @return {LocalStorage}
           * @api private
           */

          function localstorage() {
            try {
              // TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context
              // The Browser also has localStorage in the global context.
              return localStorage;
            } catch (error) {
              // Swallow
              // XXX (@Qix-) should we be logging these?
            }
          }

          module.exports = __webpack_require__(
            /*! ./common */ "./node_modules/debug/src/common.js"
          )(exports);
          var formatters = module.exports.formatters;
          /**
           * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
           */

          formatters.j = function (v) {
            try {
              return JSON.stringify(v);
            } catch (error) {
              return "[UnexpectedJSONParseError]: " + error.message;
            }
          };

          /***/
        },

      /***/ "./node_modules/debug/src/common.js":
        /*!******************************************!*\
    !*** ./node_modules/debug/src/common.js ***!
    \******************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          function _toConsumableArray(arr) {
            return (
              _arrayWithoutHoles(arr) ||
              _iterableToArray(arr) ||
              _unsupportedIterableToArray(arr) ||
              _nonIterableSpread()
            );
          }

          function _nonIterableSpread() {
            throw new TypeError(
              "Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."
            );
          }

          function _unsupportedIterableToArray(o, minLen) {
            if (!o) return;
            if (typeof o === "string") return _arrayLikeToArray(o, minLen);
            var n = Object.prototype.toString.call(o).slice(8, -1);
            if (n === "Object" && o.constructor) n = o.constructor.name;
            if (n === "Map" || n === "Set") return Array.from(o);
            if (
              n === "Arguments" ||
              /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)
            )
              return _arrayLikeToArray(o, minLen);
          }

          function _iterableToArray(iter) {
            if (
              typeof Symbol !== "undefined" &&
              Symbol.iterator in Object(iter)
            )
              return Array.from(iter);
          }

          function _arrayWithoutHoles(arr) {
            if (Array.isArray(arr)) return _arrayLikeToArray(arr);
          }

          function _arrayLikeToArray(arr, len) {
            if (len == null || len > arr.length) len = arr.length;
            for (var i = 0, arr2 = new Array(len); i < len; i++) {
              arr2[i] = arr[i];
            }
            return arr2;
          }

          /**
           * This is the common logic for both the Node.js and web browser
           * implementations of `debug()`.
           */
          function setup(env) {
            createDebug.debug = createDebug;
            createDebug["default"] = createDebug;
            createDebug.coerce = coerce;
            createDebug.disable = disable;
            createDebug.enable = enable;
            createDebug.enabled = enabled;
            createDebug.humanize = __webpack_require__(
              /*! ms */ "./node_modules/ms/index.js"
            );
            createDebug.destroy = destroy;
            Object.keys(env).forEach(function (key) {
              createDebug[key] = env[key];
            });
            /**
             * The currently active debug mode names, and names to skip.
             */

            createDebug.names = [];
            createDebug.skips = [];
            /**
             * Map of special "%n" handling functions, for the debug "format" argument.
             *
             * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
             */

            createDebug.formatters = {};
            /**
             * Selects a color for a debug namespace
             * @param {String} namespace The namespace string for the for the debug instance to be colored
             * @return {Number|String} An ANSI color code for the given namespace
             * @api private
             */

            function selectColor(namespace) {
              var hash = 0;

              for (var i = 0; i < namespace.length; i++) {
                hash = (hash << 5) - hash + namespace.charCodeAt(i);
                hash |= 0; // Convert to 32bit integer
              }

              return createDebug.colors[
                Math.abs(hash) % createDebug.colors.length
              ];
            }

            createDebug.selectColor = selectColor;
            /**
             * Create a debugger with the given `namespace`.
             *
             * @param {String} namespace
             * @return {Function}
             * @api public
             */

            function createDebug(namespace) {
              var prevTime;
              var enableOverride = null;

              function debug() {
                for (
                  var _len = arguments.length, args = new Array(_len), _key = 0;
                  _key < _len;
                  _key++
                ) {
                  args[_key] = arguments[_key];
                }

                // Disabled?
                if (!debug.enabled) {
                  return;
                }

                var self = debug; // Set `diff` timestamp

                var curr = Number(new Date());
                var ms = curr - (prevTime || curr);
                self.diff = ms;
                self.prev = prevTime;
                self.curr = curr;
                prevTime = curr;
                args[0] = createDebug.coerce(args[0]);

                if (typeof args[0] !== "string") {
                  // Anything else let's inspect with %O
                  args.unshift("%O");
                } // Apply any `formatters` transformations

                var index = 0;
                args[0] = args[0].replace(
                  /%([a-zA-Z%])/g,
                  function (match, format) {
                    // If we encounter an escaped % then don't increase the array index
                    if (match === "%%") {
                      return "%";
                    }

                    index++;
                    var formatter = createDebug.formatters[format];

                    if (typeof formatter === "function") {
                      var val = args[index];
                      match = formatter.call(self, val); // Now we need to remove `args[index]` since it's inlined in the `format`

                      args.splice(index, 1);
                      index--;
                    }

                    return match;
                  }
                ); // Apply env-specific formatting (colors, etc.)

                createDebug.formatArgs.call(self, args);
                var logFn = self.log || createDebug.log;
                logFn.apply(self, args);
              }

              debug.namespace = namespace;
              debug.useColors = createDebug.useColors();
              debug.color = createDebug.selectColor(namespace);
              debug.extend = extend;
              debug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release.

              Object.defineProperty(debug, "enabled", {
                enumerable: true,
                configurable: false,
                get: function get() {
                  return enableOverride === null
                    ? createDebug.enabled(namespace)
                    : enableOverride;
                },
                set: function set(v) {
                  enableOverride = v;
                },
              }); // Env-specific initialization logic for debug instances

              if (typeof createDebug.init === "function") {
                createDebug.init(debug);
              }

              return debug;
            }

            function extend(namespace, delimiter) {
              var newDebug = createDebug(
                this.namespace +
                  (typeof delimiter === "undefined" ? ":" : delimiter) +
                  namespace
              );
              newDebug.log = this.log;
              return newDebug;
            }
            /**
             * Enables a debug mode by namespaces. This can include modes
             * separated by a colon and wildcards.
             *
             * @param {String} namespaces
             * @api public
             */

            function enable(namespaces) {
              createDebug.save(namespaces);
              createDebug.names = [];
              createDebug.skips = [];
              var i;
              var split = (
                typeof namespaces === "string" ? namespaces : ""
              ).split(/[\s,]+/);
              var len = split.length;

              for (i = 0; i < len; i++) {
                if (!split[i]) {
                  // ignore empty strings
                  continue;
                }

                namespaces = split[i].replace(/\*/g, ".*?");

                if (namespaces[0] === "-") {
                  createDebug.skips.push(
                    new RegExp("^" + namespaces.substr(1) + "$")
                  );
                } else {
                  createDebug.names.push(new RegExp("^" + namespaces + "$"));
                }
              }
            }
            /**
             * Disable debug output.
             *
             * @return {String} namespaces
             * @api public
             */

            function disable() {
              var namespaces = []
                .concat(
                  _toConsumableArray(createDebug.names.map(toNamespace)),
                  _toConsumableArray(
                    createDebug.skips
                      .map(toNamespace)
                      .map(function (namespace) {
                        return "-" + namespace;
                      })
                  )
                )
                .join(",");
              createDebug.enable("");
              return namespaces;
            }
            /**
             * Returns true if the given mode name is enabled, false otherwise.
             *
             * @param {String} name
             * @return {Boolean}
             * @api public
             */

            function enabled(name) {
              if (name[name.length - 1] === "*") {
                return true;
              }

              var i;
              var len;

              for (i = 0, len = createDebug.skips.length; i < len; i++) {
                if (createDebug.skips[i].test(name)) {
                  return false;
                }
              }

              for (i = 0, len = createDebug.names.length; i < len; i++) {
                if (createDebug.names[i].test(name)) {
                  return true;
                }
              }

              return false;
            }
            /**
             * Convert regexp to namespace
             *
             * @param {RegExp} regxep
             * @return {String} namespace
             * @api private
             */

            function toNamespace(regexp) {
              return regexp
                .toString()
                .substring(2, regexp.toString().length - 2)
                .replace(/\.\*\?$/, "*");
            }
            /**
             * Coerce `val`.
             *
             * @param {Mixed} val
             * @return {Mixed}
             * @api private
             */

            function coerce(val) {
              if (val instanceof Error) {
                return val.stack || val.message;
              }

              return val;
            }
            /**
             * XXX DO NOT USE. This is a temporary stub function.
             * XXX It WILL be removed in the next major release.
             */

            function destroy() {
              console.warn(
                "Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`."
              );
            }

            createDebug.enable(createDebug.load());
            return createDebug;
          }

          module.exports = setup;

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/globalThis.browser.js":
        /*!*****************************************************************!*\
    !*** ./node_modules/engine.io-client/lib/globalThis.browser.js ***!
    \*****************************************************************/
        /*! no static exports found */
        /***/ function (module, exports) {
          module.exports = (function () {
            if (typeof self !== "undefined") {
              return self;
            } else if (typeof window !== "undefined") {
              return window;
            } else {
              return Function("return this")();
            }
          })();

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/index.js":
        /*!****************************************************!*\
    !*** ./node_modules/engine.io-client/lib/index.js ***!
    \****************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          var Socket = __webpack_require__(
            /*! ./socket */ "./node_modules/engine.io-client/lib/socket.js"
          );

          module.exports = function (uri, opts) {
            return new Socket(uri, opts);
          };
          /**
           * Expose deps for legacy compatibility
           * and standalone browser access.
           */

          module.exports.Socket = Socket;
          module.exports.protocol = Socket.protocol; // this is an int

          module.exports.Transport = __webpack_require__(
            /*! ./transport */ "./node_modules/engine.io-client/lib/transport.js"
          );
          module.exports.transports = __webpack_require__(
            /*! ./transports/index */ "./node_modules/engine.io-client/lib/transports/index.js"
          );
          module.exports.parser = __webpack_require__(
            /*! engine.io-parser */ "./node_modules/engine.io-parser/lib/index.js"
          );

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/socket.js":
        /*!*****************************************************!*\
    !*** ./node_modules/engine.io-client/lib/socket.js ***!
    \*****************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          function _extends() {
            _extends =
              Object.assign ||
              function (target) {
                for (var i = 1; i < arguments.length; i++) {
                  var source = arguments[i];
                  for (var key in source) {
                    if (Object.prototype.hasOwnProperty.call(source, key)) {
                      target[key] = source[key];
                    }
                  }
                }
                return target;
              };
            return _extends.apply(this, arguments);
          }

          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          function _classCallCheck(instance, Constructor) {
            if (!(instance instanceof Constructor)) {
              throw new TypeError("Cannot call a class as a function");
            }
          }

          function _defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }

          function _createClass(Constructor, protoProps, staticProps) {
            if (protoProps)
              _defineProperties(Constructor.prototype, protoProps);
            if (staticProps) _defineProperties(Constructor, staticProps);
            return Constructor;
          }

          function _inherits(subClass, superClass) {
            if (typeof superClass !== "function" && superClass !== null) {
              throw new TypeError(
                "Super expression must either be null or a function"
              );
            }
            subClass.prototype = Object.create(
              superClass && superClass.prototype,
              {
                constructor: {
                  value: subClass,
                  writable: true,
                  configurable: true,
                },
              }
            );
            if (superClass) _setPrototypeOf(subClass, superClass);
          }

          function _setPrototypeOf(o, p) {
            _setPrototypeOf =
              Object.setPrototypeOf ||
              function _setPrototypeOf(o, p) {
                o.__proto__ = p;
                return o;
              };
            return _setPrototypeOf(o, p);
          }

          function _createSuper(Derived) {
            var hasNativeReflectConstruct = _isNativeReflectConstruct();
            return function _createSuperInternal() {
              var Super = _getPrototypeOf(Derived),
                result;
              if (hasNativeReflectConstruct) {
                var NewTarget = _getPrototypeOf(this).constructor;
                result = Reflect.construct(Super, arguments, NewTarget);
              } else {
                result = Super.apply(this, arguments);
              }
              return _possibleConstructorReturn(this, result);
            };
          }

          function _possibleConstructorReturn(self, call) {
            if (
              call &&
              (_typeof(call) === "object" || typeof call === "function")
            ) {
              return call;
            }
            return _assertThisInitialized(self);
          }

          function _assertThisInitialized(self) {
            if (self === void 0) {
              throw new ReferenceError(
                "this hasn't been initialised - super() hasn't been called"
              );
            }
            return self;
          }

          function _isNativeReflectConstruct() {
            if (typeof Reflect === "undefined" || !Reflect.construct)
              return false;
            if (Reflect.construct.sham) return false;
            if (typeof Proxy === "function") return true;
            try {
              Date.prototype.toString.call(
                Reflect.construct(Date, [], function () {})
              );
              return true;
            } catch (e) {
              return false;
            }
          }

          function _getPrototypeOf(o) {
            _getPrototypeOf = Object.setPrototypeOf
              ? Object.getPrototypeOf
              : function _getPrototypeOf(o) {
                  return o.__proto__ || Object.getPrototypeOf(o);
                };
            return _getPrototypeOf(o);
          }

          var transports = __webpack_require__(
            /*! ./transports/index */ "./node_modules/engine.io-client/lib/transports/index.js"
          );

          var Emitter = __webpack_require__(
            /*! component-emitter */ "./node_modules/component-emitter/index.js"
          );

          var debug = __webpack_require__(
            /*! debug */ "./node_modules/debug/src/browser.js"
          )("engine.io-client:socket");

          var parser = __webpack_require__(
            /*! engine.io-parser */ "./node_modules/engine.io-parser/lib/index.js"
          );

          var parseuri = __webpack_require__(
            /*! parseuri */ "./node_modules/parseuri/index.js"
          );

          var parseqs = __webpack_require__(
            /*! parseqs */ "./node_modules/parseqs/index.js"
          );

          var Socket = /*#__PURE__*/ (function (_Emitter) {
            _inherits(Socket, _Emitter);

            var _super = _createSuper(Socket);

            /**
             * Socket constructor.
             *
             * @param {String|Object} uri or options
             * @param {Object} options
             * @api public
             */
            function Socket(uri) {
              var _this;

              var opts =
                arguments.length > 1 && arguments[1] !== undefined
                  ? arguments[1]
                  : {};

              _classCallCheck(this, Socket);

              _this = _super.call(this);

              if (uri && "object" === _typeof(uri)) {
                opts = uri;
                uri = null;
              }

              if (uri) {
                uri = parseuri(uri);
                opts.hostname = uri.host;
                opts.secure =
                  uri.protocol === "https" || uri.protocol === "wss";
                opts.port = uri.port;
                if (uri.query) opts.query = uri.query;
              } else if (opts.host) {
                opts.hostname = parseuri(opts.host).host;
              }

              _this.secure =
                null != opts.secure
                  ? opts.secure
                  : typeof location !== "undefined" &&
                    "https:" === location.protocol;

              if (opts.hostname && !opts.port) {
                // if no port is specified manually, use the protocol default
                opts.port = _this.secure ? "443" : "80";
              }

              _this.hostname =
                opts.hostname ||
                (typeof location !== "undefined"
                  ? location.hostname
                  : "localhost");
              _this.port =
                opts.port ||
                (typeof location !== "undefined" && location.port
                  ? location.port
                  : _this.secure
                  ? 443
                  : 80);
              _this.transports = opts.transports || ["polling", "websocket"];
              _this.readyState = "";
              _this.writeBuffer = [];
              _this.prevBufferLen = 0;
              _this.opts = _extends(
                {
                  path: "/engine.io",
                  agent: false,
                  withCredentials: false,
                  upgrade: true,
                  jsonp: true,
                  timestampParam: "t",
                  rememberUpgrade: false,
                  rejectUnauthorized: true,
                  perMessageDeflate: {
                    threshold: 1024,
                  },
                  transportOptions: {},
                },
                opts
              );
              _this.opts.path = _this.opts.path.replace(/\/$/, "") + "/";

              if (typeof _this.opts.query === "string") {
                _this.opts.query = parseqs.decode(_this.opts.query);
              } // set on handshake

              _this.id = null;
              _this.upgrades = null;
              _this.pingInterval = null;
              _this.pingTimeout = null; // set on heartbeat

              _this.pingTimeoutTimer = null;

              if (typeof addEventListener === "function") {
                addEventListener(
                  "beforeunload",
                  function () {
                    if (_this.transport) {
                      // silently close the transport
                      _this.transport.removeAllListeners();

                      _this.transport.close();
                    }
                  },
                  false
                );
              }

              _this.open();

              return _this;
            }
            /**
             * Creates transport of the given type.
             *
             * @param {String} transport name
             * @return {Transport}
             * @api private
             */

            _createClass(Socket, [
              {
                key: "createTransport",
                value: function createTransport(name) {
                  debug('creating transport "%s"', name);
                  var query = clone(this.opts.query); // append engine.io protocol identifier

                  query.EIO = parser.protocol; // transport name

                  query.transport = name; // session id if we already have one

                  if (this.id) query.sid = this.id;

                  var opts = _extends(
                    {},
                    this.opts.transportOptions[name],
                    this.opts,
                    {
                      query: query,
                      socket: this,
                      hostname: this.hostname,
                      secure: this.secure,
                      port: this.port,
                    }
                  );

                  debug("options: %j", opts);
                  return new transports[name](opts);
                },
                /**
                 * Initializes transport to use and starts probe.
                 *
                 * @api private
                 */
              },
              {
                key: "open",
                value: function open() {
                  var transport;

                  if (
                    this.opts.rememberUpgrade &&
                    Socket.priorWebsocketSuccess &&
                    this.transports.indexOf("websocket") !== -1
                  ) {
                    transport = "websocket";
                  } else if (0 === this.transports.length) {
                    // Emit error on next tick so it can be listened to
                    var self = this;
                    setTimeout(function () {
                      self.emit("error", "No transports available");
                    }, 0);
                    return;
                  } else {
                    transport = this.transports[0];
                  }

                  this.readyState = "opening"; // Retry with the next transport if the transport is disabled (jsonp: false)

                  try {
                    transport = this.createTransport(transport);
                  } catch (e) {
                    debug("error while creating transport: %s", e);
                    this.transports.shift();
                    this.open();
                    return;
                  }

                  transport.open();
                  this.setTransport(transport);
                },
                /**
                 * Sets the current transport. Disables the existing one (if any).
                 *
                 * @api private
                 */
              },
              {
                key: "setTransport",
                value: function setTransport(transport) {
                  debug("setting transport %s", transport.name);
                  var self = this;

                  if (this.transport) {
                    debug(
                      "clearing existing transport %s",
                      this.transport.name
                    );
                    this.transport.removeAllListeners();
                  } // set up transport

                  this.transport = transport; // set up transport listeners

                  transport
                    .on("drain", function () {
                      self.onDrain();
                    })
                    .on("packet", function (packet) {
                      self.onPacket(packet);
                    })
                    .on("error", function (e) {
                      self.onError(e);
                    })
                    .on("close", function () {
                      self.onClose("transport close");
                    });
                },
                /**
                 * Probes a transport.
                 *
                 * @param {String} transport name
                 * @api private
                 */
              },
              {
                key: "probe",
                value: function probe(name) {
                  debug('probing transport "%s"', name);
                  var transport = this.createTransport(name, {
                    probe: 1,
                  });
                  var failed = false;
                  var self = this;
                  Socket.priorWebsocketSuccess = false;

                  function onTransportOpen() {
                    if (self.onlyBinaryUpgrades) {
                      var upgradeLosesBinary =
                        !this.supportsBinary && self.transport.supportsBinary;
                      failed = failed || upgradeLosesBinary;
                    }

                    if (failed) return;
                    debug('probe transport "%s" opened', name);
                    transport.send([
                      {
                        type: "ping",
                        data: "probe",
                      },
                    ]);
                    transport.once("packet", function (msg) {
                      if (failed) return;

                      if ("pong" === msg.type && "probe" === msg.data) {
                        debug('probe transport "%s" pong', name);
                        self.upgrading = true;
                        self.emit("upgrading", transport);
                        if (!transport) return;
                        Socket.priorWebsocketSuccess =
                          "websocket" === transport.name;
                        debug(
                          'pausing current transport "%s"',
                          self.transport.name
                        );
                        self.transport.pause(function () {
                          if (failed) return;
                          if ("closed" === self.readyState) return;
                          debug(
                            "changing transport and sending upgrade packet"
                          );
                          cleanup();
                          self.setTransport(transport);
                          transport.send([
                            {
                              type: "upgrade",
                            },
                          ]);
                          self.emit("upgrade", transport);
                          transport = null;
                          self.upgrading = false;
                          self.flush();
                        });
                      } else {
                        debug('probe transport "%s" failed', name);
                        var err = new Error("probe error");
                        err.transport = transport.name;
                        self.emit("upgradeError", err);
                      }
                    });
                  }

                  function freezeTransport() {
                    if (failed) return; // Any callback called by transport should be ignored since now

                    failed = true;
                    cleanup();
                    transport.close();
                    transport = null;
                  } // Handle any error that happens while probing

                  function onerror(err) {
                    var error = new Error("probe error: " + err);
                    error.transport = transport.name;
                    freezeTransport();
                    debug(
                      'probe transport "%s" failed because of error: %s',
                      name,
                      err
                    );
                    self.emit("upgradeError", error);
                  }

                  function onTransportClose() {
                    onerror("transport closed");
                  } // When the socket is closed while we're probing

                  function onclose() {
                    onerror("socket closed");
                  } // When the socket is upgraded while we're probing

                  function onupgrade(to) {
                    if (transport && to.name !== transport.name) {
                      debug(
                        '"%s" works - aborting "%s"',
                        to.name,
                        transport.name
                      );
                      freezeTransport();
                    }
                  } // Remove all listeners on the transport and on self

                  function cleanup() {
                    transport.removeListener("open", onTransportOpen);
                    transport.removeListener("error", onerror);
                    transport.removeListener("close", onTransportClose);
                    self.removeListener("close", onclose);
                    self.removeListener("upgrading", onupgrade);
                  }

                  transport.once("open", onTransportOpen);
                  transport.once("error", onerror);
                  transport.once("close", onTransportClose);
                  this.once("close", onclose);
                  this.once("upgrading", onupgrade);
                  transport.open();
                },
                /**
                 * Called when connection is deemed open.
                 *
                 * @api public
                 */
              },
              {
                key: "onOpen",
                value: function onOpen() {
                  debug("socket open");
                  this.readyState = "open";
                  Socket.priorWebsocketSuccess =
                    "websocket" === this.transport.name;
                  this.emit("open");
                  this.flush(); // we check for `readyState` in case an `open`
                  // listener already closed the socket

                  if (
                    "open" === this.readyState &&
                    this.opts.upgrade &&
                    this.transport.pause
                  ) {
                    debug("starting upgrade probes");
                    var i = 0;
                    var l = this.upgrades.length;

                    for (; i < l; i++) {
                      this.probe(this.upgrades[i]);
                    }
                  }
                },
                /**
                 * Handles a packet.
                 *
                 * @api private
                 */
              },
              {
                key: "onPacket",
                value: function onPacket(packet) {
                  if (
                    "opening" === this.readyState ||
                    "open" === this.readyState ||
                    "closing" === this.readyState
                  ) {
                    debug(
                      'socket receive: type "%s", data "%s"',
                      packet.type,
                      packet.data
                    );
                    this.emit("packet", packet); // Socket is live - any packet counts

                    this.emit("heartbeat");

                    switch (packet.type) {
                      case "open":
                        this.onHandshake(JSON.parse(packet.data));
                        break;

                      case "ping":
                        this.resetPingTimeout();
                        this.sendPacket("pong");
                        this.emit("pong");
                        break;

                      case "error":
                        var err = new Error("server error");
                        err.code = packet.data;
                        this.onError(err);
                        break;

                      case "message":
                        this.emit("data", packet.data);
                        this.emit("message", packet.data);
                        break;
                    }
                  } else {
                    debug(
                      'packet received with socket readyState "%s"',
                      this.readyState
                    );
                  }
                },
                /**
                 * Called upon handshake completion.
                 *
                 * @param {Object} handshake obj
                 * @api private
                 */
              },
              {
                key: "onHandshake",
                value: function onHandshake(data) {
                  this.emit("handshake", data);
                  this.id = data.sid;
                  this.transport.query.sid = data.sid;
                  this.upgrades = this.filterUpgrades(data.upgrades);
                  this.pingInterval = data.pingInterval;
                  this.pingTimeout = data.pingTimeout;
                  this.onOpen(); // In case open handler closes socket

                  if ("closed" === this.readyState) return;
                  this.resetPingTimeout();
                },
                /**
                 * Sets and resets ping timeout timer based on server pings.
                 *
                 * @api private
                 */
              },
              {
                key: "resetPingTimeout",
                value: function resetPingTimeout() {
                  var _this2 = this;

                  clearTimeout(this.pingTimeoutTimer);
                  this.pingTimeoutTimer = setTimeout(function () {
                    _this2.onClose("ping timeout");
                  }, this.pingInterval + this.pingTimeout);
                },
                /**
                 * Called on `drain` event
                 *
                 * @api private
                 */
              },
              {
                key: "onDrain",
                value: function onDrain() {
                  this.writeBuffer.splice(0, this.prevBufferLen); // setting prevBufferLen = 0 is very important
                  // for example, when upgrading, upgrade packet is sent over,
                  // and a nonzero prevBufferLen could cause problems on `drain`

                  this.prevBufferLen = 0;

                  if (0 === this.writeBuffer.length) {
                    this.emit("drain");
                  } else {
                    this.flush();
                  }
                },
                /**
                 * Flush write buffers.
                 *
                 * @api private
                 */
              },
              {
                key: "flush",
                value: function flush() {
                  if (
                    "closed" !== this.readyState &&
                    this.transport.writable &&
                    !this.upgrading &&
                    this.writeBuffer.length
                  ) {
                    debug(
                      "flushing %d packets in socket",
                      this.writeBuffer.length
                    );
                    this.transport.send(this.writeBuffer); // keep track of current length of writeBuffer
                    // splice writeBuffer and callbackBuffer on `drain`

                    this.prevBufferLen = this.writeBuffer.length;
                    this.emit("flush");
                  }
                },
                /**
                 * Sends a message.
                 *
                 * @param {String} message.
                 * @param {Function} callback function.
                 * @param {Object} options.
                 * @return {Socket} for chaining.
                 * @api public
                 */
              },
              {
                key: "write",
                value: function write(msg, options, fn) {
                  this.sendPacket("message", msg, options, fn);
                  return this;
                },
              },
              {
                key: "send",
                value: function send(msg, options, fn) {
                  this.sendPacket("message", msg, options, fn);
                  return this;
                },
                /**
                 * Sends a packet.
                 *
                 * @param {String} packet type.
                 * @param {String} data.
                 * @param {Object} options.
                 * @param {Function} callback function.
                 * @api private
                 */
              },
              {
                key: "sendPacket",
                value: function sendPacket(type, data, options, fn) {
                  if ("function" === typeof data) {
                    fn = data;
                    data = undefined;
                  }

                  if ("function" === typeof options) {
                    fn = options;
                    options = null;
                  }

                  if (
                    "closing" === this.readyState ||
                    "closed" === this.readyState
                  ) {
                    return;
                  }

                  options = options || {};
                  options.compress = false !== options.compress;
                  var packet = {
                    type: type,
                    data: data,
                    options: options,
                  };
                  this.emit("packetCreate", packet);
                  this.writeBuffer.push(packet);
                  if (fn) this.once("flush", fn);
                  this.flush();
                },
                /**
                 * Closes the connection.
                 *
                 * @api private
                 */
              },
              {
                key: "close",
                value: function close() {
                  var self = this;

                  if (
                    "opening" === this.readyState ||
                    "open" === this.readyState
                  ) {
                    this.readyState = "closing";

                    if (this.writeBuffer.length) {
                      this.once("drain", function () {
                        if (this.upgrading) {
                          waitForUpgrade();
                        } else {
                          close();
                        }
                      });
                    } else if (this.upgrading) {
                      waitForUpgrade();
                    } else {
                      close();
                    }
                  }

                  function close() {
                    self.onClose("forced close");
                    debug("socket closing - telling transport to close");
                    self.transport.close();
                  }

                  function cleanupAndClose() {
                    self.removeListener("upgrade", cleanupAndClose);
                    self.removeListener("upgradeError", cleanupAndClose);
                    close();
                  }

                  function waitForUpgrade() {
                    // wait for upgrade to finish since we can't send packets while pausing a transport
                    self.once("upgrade", cleanupAndClose);
                    self.once("upgradeError", cleanupAndClose);
                  }

                  return this;
                },
                /**
                 * Called upon transport error
                 *
                 * @api private
                 */
              },
              {
                key: "onError",
                value: function onError(err) {
                  debug("socket error %j", err);
                  Socket.priorWebsocketSuccess = false;
                  this.emit("error", err);
                  this.onClose("transport error", err);
                },
                /**
                 * Called upon transport close.
                 *
                 * @api private
                 */
              },
              {
                key: "onClose",
                value: function onClose(reason, desc) {
                  if (
                    "opening" === this.readyState ||
                    "open" === this.readyState ||
                    "closing" === this.readyState
                  ) {
                    debug('socket close with reason: "%s"', reason);
                    var self = this; // clear timers

                    clearTimeout(this.pingIntervalTimer);
                    clearTimeout(this.pingTimeoutTimer); // stop event from firing again for transport

                    this.transport.removeAllListeners("close"); // ensure transport won't stay open

                    this.transport.close(); // ignore further transport communication

                    this.transport.removeAllListeners(); // set ready state

                    this.readyState = "closed"; // clear session id

                    this.id = null; // emit close event

                    this.emit("close", reason, desc); // clean buffers after, so users can still
                    // grab the buffers on `close` event

                    self.writeBuffer = [];
                    self.prevBufferLen = 0;
                  }
                },
                /**
                 * Filters upgrades, returning only those matching client transports.
                 *
                 * @param {Array} server upgrades
                 * @api private
                 *
                 */
              },
              {
                key: "filterUpgrades",
                value: function filterUpgrades(upgrades) {
                  var filteredUpgrades = [];
                  var i = 0;
                  var j = upgrades.length;

                  for (; i < j; i++) {
                    if (~this.transports.indexOf(upgrades[i]))
                      filteredUpgrades.push(upgrades[i]);
                  }

                  return filteredUpgrades;
                },
              },
            ]);

            return Socket;
          })(Emitter);

          Socket.priorWebsocketSuccess = false;
          /**
           * Protocol version.
           *
           * @api public
           */

          Socket.protocol = parser.protocol; // this is an int

          function clone(obj) {
            var o = {};

            for (var i in obj) {
              if (obj.hasOwnProperty(i)) {
                o[i] = obj[i];
              }
            }

            return o;
          }

          module.exports = Socket;

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/transport.js":
        /*!********************************************************!*\
    !*** ./node_modules/engine.io-client/lib/transport.js ***!
    \********************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          function _classCallCheck(instance, Constructor) {
            if (!(instance instanceof Constructor)) {
              throw new TypeError("Cannot call a class as a function");
            }
          }

          function _defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }

          function _createClass(Constructor, protoProps, staticProps) {
            if (protoProps)
              _defineProperties(Constructor.prototype, protoProps);
            if (staticProps) _defineProperties(Constructor, staticProps);
            return Constructor;
          }

          function _inherits(subClass, superClass) {
            if (typeof superClass !== "function" && superClass !== null) {
              throw new TypeError(
                "Super expression must either be null or a function"
              );
            }
            subClass.prototype = Object.create(
              superClass && superClass.prototype,
              {
                constructor: {
                  value: subClass,
                  writable: true,
                  configurable: true,
                },
              }
            );
            if (superClass) _setPrototypeOf(subClass, superClass);
          }

          function _setPrototypeOf(o, p) {
            _setPrototypeOf =
              Object.setPrototypeOf ||
              function _setPrototypeOf(o, p) {
                o.__proto__ = p;
                return o;
              };
            return _setPrototypeOf(o, p);
          }

          function _createSuper(Derived) {
            var hasNativeReflectConstruct = _isNativeReflectConstruct();
            return function _createSuperInternal() {
              var Super = _getPrototypeOf(Derived),
                result;
              if (hasNativeReflectConstruct) {
                var NewTarget = _getPrototypeOf(this).constructor;
                result = Reflect.construct(Super, arguments, NewTarget);
              } else {
                result = Super.apply(this, arguments);
              }
              return _possibleConstructorReturn(this, result);
            };
          }

          function _possibleConstructorReturn(self, call) {
            if (
              call &&
              (_typeof(call) === "object" || typeof call === "function")
            ) {
              return call;
            }
            return _assertThisInitialized(self);
          }

          function _assertThisInitialized(self) {
            if (self === void 0) {
              throw new ReferenceError(
                "this hasn't been initialised - super() hasn't been called"
              );
            }
            return self;
          }

          function _isNativeReflectConstruct() {
            if (typeof Reflect === "undefined" || !Reflect.construct)
              return false;
            if (Reflect.construct.sham) return false;
            if (typeof Proxy === "function") return true;
            try {
              Date.prototype.toString.call(
                Reflect.construct(Date, [], function () {})
              );
              return true;
            } catch (e) {
              return false;
            }
          }

          function _getPrototypeOf(o) {
            _getPrototypeOf = Object.setPrototypeOf
              ? Object.getPrototypeOf
              : function _getPrototypeOf(o) {
                  return o.__proto__ || Object.getPrototypeOf(o);
                };
            return _getPrototypeOf(o);
          }

          var parser = __webpack_require__(
            /*! engine.io-parser */ "./node_modules/engine.io-parser/lib/index.js"
          );

          var Emitter = __webpack_require__(
            /*! component-emitter */ "./node_modules/component-emitter/index.js"
          );

          var Transport = /*#__PURE__*/ (function (_Emitter) {
            _inherits(Transport, _Emitter);

            var _super = _createSuper(Transport);

            /**
             * Transport abstract constructor.
             *
             * @param {Object} options.
             * @api private
             */
            function Transport(opts) {
              var _this;

              _classCallCheck(this, Transport);

              _this = _super.call(this);
              _this.opts = opts;
              _this.query = opts.query;
              _this.readyState = "";
              _this.socket = opts.socket;
              return _this;
            }
            /**
             * Emits an error.
             *
             * @param {String} str
             * @return {Transport} for chaining
             * @api public
             */

            _createClass(Transport, [
              {
                key: "onError",
                value: function onError(msg, desc) {
                  var err = new Error(msg);
                  err.type = "TransportError";
                  err.description = desc;
                  this.emit("error", err);
                  return this;
                },
                /**
                 * Opens the transport.
                 *
                 * @api public
                 */
              },
              {
                key: "open",
                value: function open() {
                  if ("closed" === this.readyState || "" === this.readyState) {
                    this.readyState = "opening";
                    this.doOpen();
                  }

                  return this;
                },
                /**
                 * Closes the transport.
                 *
                 * @api private
                 */
              },
              {
                key: "close",
                value: function close() {
                  if (
                    "opening" === this.readyState ||
                    "open" === this.readyState
                  ) {
                    this.doClose();
                    this.onClose();
                  }

                  return this;
                },
                /**
                 * Sends multiple packets.
                 *
                 * @param {Array} packets
                 * @api private
                 */
              },
              {
                key: "send",
                value: function send(packets) {
                  if ("open" === this.readyState) {
                    this.write(packets);
                  } else {
                    throw new Error("Transport not open");
                  }
                },
                /**
                 * Called upon open
                 *
                 * @api private
                 */
              },
              {
                key: "onOpen",
                value: function onOpen() {
                  this.readyState = "open";
                  this.writable = true;
                  this.emit("open");
                },
                /**
                 * Called with data.
                 *
                 * @param {String} data
                 * @api private
                 */
              },
              {
                key: "onData",
                value: function onData(data) {
                  var packet = parser.decodePacket(
                    data,
                    this.socket.binaryType
                  );
                  this.onPacket(packet);
                },
                /**
                 * Called with a decoded packet.
                 */
              },
              {
                key: "onPacket",
                value: function onPacket(packet) {
                  this.emit("packet", packet);
                },
                /**
                 * Called upon close.
                 *
                 * @api private
                 */
              },
              {
                key: "onClose",
                value: function onClose() {
                  this.readyState = "closed";
                  this.emit("close");
                },
              },
            ]);

            return Transport;
          })(Emitter);

          module.exports = Transport;

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/transports/index.js":
        /*!***************************************************************!*\
    !*** ./node_modules/engine.io-client/lib/transports/index.js ***!
    \***************************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          var XMLHttpRequest = __webpack_require__(
            /*! xmlhttprequest-ssl */ "./node_modules/engine.io-client/lib/xmlhttprequest.js"
          );

          var XHR = __webpack_require__(
            /*! ./polling-xhr */ "./node_modules/engine.io-client/lib/transports/polling-xhr.js"
          );

          var JSONP = __webpack_require__(
            /*! ./polling-jsonp */ "./node_modules/engine.io-client/lib/transports/polling-jsonp.js"
          );

          var websocket = __webpack_require__(
            /*! ./websocket */ "./node_modules/engine.io-client/lib/transports/websocket.js"
          );

          exports.polling = polling;
          exports.websocket = websocket;
          /**
           * Polling transport polymorphic constructor.
           * Decides on xhr vs jsonp based on feature detection.
           *
           * @api private
           */

          function polling(opts) {
            var xhr;
            var xd = false;
            var xs = false;
            var jsonp = false !== opts.jsonp;

            if (typeof location !== "undefined") {
              var isSSL = "https:" === location.protocol;
              var port = location.port; // some user agents have empty `location.port`

              if (!port) {
                port = isSSL ? 443 : 80;
              }

              xd = opts.hostname !== location.hostname || port !== opts.port;
              xs = opts.secure !== isSSL;
            }

            opts.xdomain = xd;
            opts.xscheme = xs;
            xhr = new XMLHttpRequest(opts);

            if ("open" in xhr && !opts.forceJSONP) {
              return new XHR(opts);
            } else {
              if (!jsonp) throw new Error("JSONP disabled");
              return new JSONP(opts);
            }
          }

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/transports/polling-jsonp.js":
        /*!***********************************************************************!*\
    !*** ./node_modules/engine.io-client/lib/transports/polling-jsonp.js ***!
    \***********************************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          function _classCallCheck(instance, Constructor) {
            if (!(instance instanceof Constructor)) {
              throw new TypeError("Cannot call a class as a function");
            }
          }

          function _defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }

          function _createClass(Constructor, protoProps, staticProps) {
            if (protoProps)
              _defineProperties(Constructor.prototype, protoProps);
            if (staticProps) _defineProperties(Constructor, staticProps);
            return Constructor;
          }

          function _get(target, property, receiver) {
            if (typeof Reflect !== "undefined" && Reflect.get) {
              _get = Reflect.get;
            } else {
              _get = function _get(target, property, receiver) {
                var base = _superPropBase(target, property);
                if (!base) return;
                var desc = Object.getOwnPropertyDescriptor(base, property);
                if (desc.get) {
                  return desc.get.call(receiver);
                }
                return desc.value;
              };
            }
            return _get(target, property, receiver || target);
          }

          function _superPropBase(object, property) {
            while (!Object.prototype.hasOwnProperty.call(object, property)) {
              object = _getPrototypeOf(object);
              if (object === null) break;
            }
            return object;
          }

          function _inherits(subClass, superClass) {
            if (typeof superClass !== "function" && superClass !== null) {
              throw new TypeError(
                "Super expression must either be null or a function"
              );
            }
            subClass.prototype = Object.create(
              superClass && superClass.prototype,
              {
                constructor: {
                  value: subClass,
                  writable: true,
                  configurable: true,
                },
              }
            );
            if (superClass) _setPrototypeOf(subClass, superClass);
          }

          function _setPrototypeOf(o, p) {
            _setPrototypeOf =
              Object.setPrototypeOf ||
              function _setPrototypeOf(o, p) {
                o.__proto__ = p;
                return o;
              };
            return _setPrototypeOf(o, p);
          }

          function _createSuper(Derived) {
            var hasNativeReflectConstruct = _isNativeReflectConstruct();
            return function _createSuperInternal() {
              var Super = _getPrototypeOf(Derived),
                result;
              if (hasNativeReflectConstruct) {
                var NewTarget = _getPrototypeOf(this).constructor;
                result = Reflect.construct(Super, arguments, NewTarget);
              } else {
                result = Super.apply(this, arguments);
              }
              return _possibleConstructorReturn(this, result);
            };
          }

          function _possibleConstructorReturn(self, call) {
            if (
              call &&
              (_typeof(call) === "object" || typeof call === "function")
            ) {
              return call;
            }
            return _assertThisInitialized(self);
          }

          function _assertThisInitialized(self) {
            if (self === void 0) {
              throw new ReferenceError(
                "this hasn't been initialised - super() hasn't been called"
              );
            }
            return self;
          }

          function _isNativeReflectConstruct() {
            if (typeof Reflect === "undefined" || !Reflect.construct)
              return false;
            if (Reflect.construct.sham) return false;
            if (typeof Proxy === "function") return true;
            try {
              Date.prototype.toString.call(
                Reflect.construct(Date, [], function () {})
              );
              return true;
            } catch (e) {
              return false;
            }
          }

          function _getPrototypeOf(o) {
            _getPrototypeOf = Object.setPrototypeOf
              ? Object.getPrototypeOf
              : function _getPrototypeOf(o) {
                  return o.__proto__ || Object.getPrototypeOf(o);
                };
            return _getPrototypeOf(o);
          }

          var Polling = __webpack_require__(
            /*! ./polling */ "./node_modules/engine.io-client/lib/transports/polling.js"
          );

          var globalThis = __webpack_require__(
            /*! ../globalThis */ "./node_modules/engine.io-client/lib/globalThis.browser.js"
          );

          var rNewline = /\n/g;
          var rEscapedNewline = /\\n/g;
          /**
           * Global JSONP callbacks.
           */

          var callbacks;

          var JSONPPolling = /*#__PURE__*/ (function (_Polling) {
            _inherits(JSONPPolling, _Polling);

            var _super = _createSuper(JSONPPolling);

            /**
             * JSONP Polling constructor.
             *
             * @param {Object} opts.
             * @api public
             */
            function JSONPPolling(opts) {
              var _this;

              _classCallCheck(this, JSONPPolling);

              _this = _super.call(this, opts);
              _this.query = _this.query || {}; // define global callbacks array if not present
              // we do this here (lazily) to avoid unneeded global pollution

              if (!callbacks) {
                // we need to consider multiple engines in the same page
                callbacks = globalThis.___eio = globalThis.___eio || [];
              } // callback identifier

              _this.index = callbacks.length; // add callback to jsonp global

              var self = _assertThisInitialized(_this);

              callbacks.push(function (msg) {
                self.onData(msg);
              }); // append to query string

              _this.query.j = _this.index;
              return _this;
            }
            /**
             * JSONP only supports binary as base64 encoded strings
             */

            _createClass(JSONPPolling, [
              {
                key: "doClose",

                /**
                 * Closes the socket.
                 *
                 * @api private
                 */
                value: function doClose() {
                  if (this.script) {
                    // prevent spurious errors from being emitted when the window is unloaded
                    this.script.onerror = function () {};

                    this.script.parentNode.removeChild(this.script);
                    this.script = null;
                  }

                  if (this.form) {
                    this.form.parentNode.removeChild(this.form);
                    this.form = null;
                    this.iframe = null;
                  }

                  _get(
                    _getPrototypeOf(JSONPPolling.prototype),
                    "doClose",
                    this
                  ).call(this);
                },
                /**
                 * Starts a poll cycle.
                 *
                 * @api private
                 */
              },
              {
                key: "doPoll",
                value: function doPoll() {
                  var self = this;
                  var script = document.createElement("script");

                  if (this.script) {
                    this.script.parentNode.removeChild(this.script);
                    this.script = null;
                  }

                  script.async = true;
                  script.src = this.uri();

                  script.onerror = function (e) {
                    self.onError("jsonp poll error", e);
                  };

                  var insertAt = document.getElementsByTagName("script")[0];

                  if (insertAt) {
                    insertAt.parentNode.insertBefore(script, insertAt);
                  } else {
                    (document.head || document.body).appendChild(script);
                  }

                  this.script = script;
                  var isUAgecko =
                    "undefined" !== typeof navigator &&
                    /gecko/i.test(navigator.userAgent);

                  if (isUAgecko) {
                    setTimeout(function () {
                      var iframe = document.createElement("iframe");
                      document.body.appendChild(iframe);
                      document.body.removeChild(iframe);
                    }, 100);
                  }
                },
                /**
                 * Writes with a hidden iframe.
                 *
                 * @param {String} data to send
                 * @param {Function} called upon flush.
                 * @api private
                 */
              },
              {
                key: "doWrite",
                value: function doWrite(data, fn) {
                  var self = this;
                  var iframe;

                  if (!this.form) {
                    var form = document.createElement("form");
                    var area = document.createElement("textarea");
                    var id = (this.iframeId = "eio_iframe_" + this.index);
                    form.className = "socketio";
                    form.style.position = "absolute";
                    form.style.top = "-1000px";
                    form.style.left = "-1000px";
                    form.target = id;
                    form.method = "POST";
                    form.setAttribute("accept-charset", "utf-8");
                    area.name = "d";
                    form.appendChild(area);
                    document.body.appendChild(form);
                    this.form = form;
                    this.area = area;
                  }

                  this.form.action = this.uri();

                  function complete() {
                    initIframe();
                    fn();
                  }

                  function initIframe() {
                    if (self.iframe) {
                      try {
                        self.form.removeChild(self.iframe);
                      } catch (e) {
                        self.onError("jsonp polling iframe removal error", e);
                      }
                    }

                    try {
                      // ie6 dynamic iframes with target="" support (thanks Chris Lambacher)
                      var html =
                        '<iframe src="javascript:0" name="' +
                        self.iframeId +
                        '">';
                      iframe = document.createElement(html);
                    } catch (e) {
                      iframe = document.createElement("iframe");
                      iframe.name = self.iframeId;
                      iframe.src = "javascript:0";
                    }

                    iframe.id = self.iframeId;
                    self.form.appendChild(iframe);
                    self.iframe = iframe;
                  }

                  initIframe(); // escape \n to prevent it from being converted into \r\n by some UAs
                  // double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side

                  data = data.replace(rEscapedNewline, "\\\n");
                  this.area.value = data.replace(rNewline, "\\n");

                  try {
                    this.form.submit();
                  } catch (e) {}

                  if (this.iframe.attachEvent) {
                    this.iframe.onreadystatechange = function () {
                      if (self.iframe.readyState === "complete") {
                        complete();
                      }
                    };
                  } else {
                    this.iframe.onload = complete;
                  }
                },
              },
              {
                key: "supportsBinary",
                get: function get() {
                  return false;
                },
              },
            ]);

            return JSONPPolling;
          })(Polling);

          module.exports = JSONPPolling;

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/transports/polling-xhr.js":
        /*!*********************************************************************!*\
    !*** ./node_modules/engine.io-client/lib/transports/polling-xhr.js ***!
    \*********************************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          function _extends() {
            _extends =
              Object.assign ||
              function (target) {
                for (var i = 1; i < arguments.length; i++) {
                  var source = arguments[i];
                  for (var key in source) {
                    if (Object.prototype.hasOwnProperty.call(source, key)) {
                      target[key] = source[key];
                    }
                  }
                }
                return target;
              };
            return _extends.apply(this, arguments);
          }

          function _classCallCheck(instance, Constructor) {
            if (!(instance instanceof Constructor)) {
              throw new TypeError("Cannot call a class as a function");
            }
          }

          function _defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }

          function _createClass(Constructor, protoProps, staticProps) {
            if (protoProps)
              _defineProperties(Constructor.prototype, protoProps);
            if (staticProps) _defineProperties(Constructor, staticProps);
            return Constructor;
          }

          function _inherits(subClass, superClass) {
            if (typeof superClass !== "function" && superClass !== null) {
              throw new TypeError(
                "Super expression must either be null or a function"
              );
            }
            subClass.prototype = Object.create(
              superClass && superClass.prototype,
              {
                constructor: {
                  value: subClass,
                  writable: true,
                  configurable: true,
                },
              }
            );
            if (superClass) _setPrototypeOf(subClass, superClass);
          }

          function _setPrototypeOf(o, p) {
            _setPrototypeOf =
              Object.setPrototypeOf ||
              function _setPrototypeOf(o, p) {
                o.__proto__ = p;
                return o;
              };
            return _setPrototypeOf(o, p);
          }

          function _createSuper(Derived) {
            var hasNativeReflectConstruct = _isNativeReflectConstruct();
            return function _createSuperInternal() {
              var Super = _getPrototypeOf(Derived),
                result;
              if (hasNativeReflectConstruct) {
                var NewTarget = _getPrototypeOf(this).constructor;
                result = Reflect.construct(Super, arguments, NewTarget);
              } else {
                result = Super.apply(this, arguments);
              }
              return _possibleConstructorReturn(this, result);
            };
          }

          function _possibleConstructorReturn(self, call) {
            if (
              call &&
              (_typeof(call) === "object" || typeof call === "function")
            ) {
              return call;
            }
            return _assertThisInitialized(self);
          }

          function _assertThisInitialized(self) {
            if (self === void 0) {
              throw new ReferenceError(
                "this hasn't been initialised - super() hasn't been called"
              );
            }
            return self;
          }

          function _isNativeReflectConstruct() {
            if (typeof Reflect === "undefined" || !Reflect.construct)
              return false;
            if (Reflect.construct.sham) return false;
            if (typeof Proxy === "function") return true;
            try {
              Date.prototype.toString.call(
                Reflect.construct(Date, [], function () {})
              );
              return true;
            } catch (e) {
              return false;
            }
          }

          function _getPrototypeOf(o) {
            _getPrototypeOf = Object.setPrototypeOf
              ? Object.getPrototypeOf
              : function _getPrototypeOf(o) {
                  return o.__proto__ || Object.getPrototypeOf(o);
                };
            return _getPrototypeOf(o);
          }

          /* global attachEvent */
          var XMLHttpRequest = __webpack_require__(
            /*! xmlhttprequest-ssl */ "./node_modules/engine.io-client/lib/xmlhttprequest.js"
          );

          var Polling = __webpack_require__(
            /*! ./polling */ "./node_modules/engine.io-client/lib/transports/polling.js"
          );

          var Emitter = __webpack_require__(
            /*! component-emitter */ "./node_modules/component-emitter/index.js"
          );

          var _require = __webpack_require__(
              /*! ../util */ "./node_modules/engine.io-client/lib/util.js"
            ),
            pick = _require.pick;

          var globalThis = __webpack_require__(
            /*! ../globalThis */ "./node_modules/engine.io-client/lib/globalThis.browser.js"
          );

          var debug = __webpack_require__(
            /*! debug */ "./node_modules/debug/src/browser.js"
          )("engine.io-client:polling-xhr");
          /**
           * Empty function
           */

          function empty() {}

          var hasXHR2 = (function () {
            var xhr = new XMLHttpRequest({
              xdomain: false,
            });
            return null != xhr.responseType;
          })();

          var XHR = /*#__PURE__*/ (function (_Polling) {
            _inherits(XHR, _Polling);

            var _super = _createSuper(XHR);

            /**
             * XHR Polling constructor.
             *
             * @param {Object} opts
             * @api public
             */
            function XHR(opts) {
              var _this;

              _classCallCheck(this, XHR);

              _this = _super.call(this, opts);

              if (typeof location !== "undefined") {
                var isSSL = "https:" === location.protocol;
                var port = location.port; // some user agents have empty `location.port`

                if (!port) {
                  port = isSSL ? 443 : 80;
                }

                _this.xd =
                  (typeof location !== "undefined" &&
                    opts.hostname !== location.hostname) ||
                  port !== opts.port;
                _this.xs = opts.secure !== isSSL;
              }
              /**
               * XHR supports binary
               */

              var forceBase64 = opts && opts.forceBase64;
              _this.supportsBinary = hasXHR2 && !forceBase64;
              return _this;
            }
            /**
             * Creates a request.
             *
             * @param {String} method
             * @api private
             */

            _createClass(XHR, [
              {
                key: "request",
                value: function request() {
                  var opts =
                    arguments.length > 0 && arguments[0] !== undefined
                      ? arguments[0]
                      : {};

                  _extends(
                    opts,
                    {
                      xd: this.xd,
                      xs: this.xs,
                    },
                    this.opts
                  );

                  return new Request(this.uri(), opts);
                },
                /**
                 * Sends data.
                 *
                 * @param {String} data to send.
                 * @param {Function} called upon flush.
                 * @api private
                 */
              },
              {
                key: "doWrite",
                value: function doWrite(data, fn) {
                  var req = this.request({
                    method: "POST",
                    data: data,
                  });
                  var self = this;
                  req.on("success", fn);
                  req.on("error", function (err) {
                    self.onError("xhr post error", err);
                  });
                },
                /**
                 * Starts a poll cycle.
                 *
                 * @api private
                 */
              },
              {
                key: "doPoll",
                value: function doPoll() {
                  debug("xhr poll");
                  var req = this.request();
                  var self = this;
                  req.on("data", function (data) {
                    self.onData(data);
                  });
                  req.on("error", function (err) {
                    self.onError("xhr poll error", err);
                  });
                  this.pollXhr = req;
                },
              },
            ]);

            return XHR;
          })(Polling);

          var Request = /*#__PURE__*/ (function (_Emitter) {
            _inherits(Request, _Emitter);

            var _super2 = _createSuper(Request);

            /**
             * Request constructor
             *
             * @param {Object} options
             * @api public
             */
            function Request(uri, opts) {
              var _this2;

              _classCallCheck(this, Request);

              _this2 = _super2.call(this);
              _this2.opts = opts;
              _this2.method = opts.method || "GET";
              _this2.uri = uri;
              _this2.async = false !== opts.async;
              _this2.data = undefined !== opts.data ? opts.data : null;

              _this2.create();

              return _this2;
            }
            /**
             * Creates the XHR object and sends the request.
             *
             * @api private
             */

            _createClass(Request, [
              {
                key: "create",
                value: function create() {
                  var opts = pick(
                    this.opts,
                    "agent",
                    "enablesXDR",
                    "pfx",
                    "key",
                    "passphrase",
                    "cert",
                    "ca",
                    "ciphers",
                    "rejectUnauthorized"
                  );
                  opts.xdomain = !!this.opts.xd;
                  opts.xscheme = !!this.opts.xs;
                  var xhr = (this.xhr = new XMLHttpRequest(opts));
                  var self = this;

                  try {
                    debug("xhr open %s: %s", this.method, this.uri);
                    xhr.open(this.method, this.uri, this.async);

                    try {
                      if (this.opts.extraHeaders) {
                        xhr.setDisableHeaderCheck &&
                          xhr.setDisableHeaderCheck(true);

                        for (var i in this.opts.extraHeaders) {
                          if (this.opts.extraHeaders.hasOwnProperty(i)) {
                            xhr.setRequestHeader(i, this.opts.extraHeaders[i]);
                          }
                        }
                      }
                    } catch (e) {}

                    if ("POST" === this.method) {
                      try {
                        xhr.setRequestHeader(
                          "Content-type",
                          "text/plain;charset=UTF-8"
                        );
                      } catch (e) {}
                    }

                    try {
                      xhr.setRequestHeader("Accept", "*/*");
                    } catch (e) {} // ie6 check

                    if ("withCredentials" in xhr) {
                      xhr.withCredentials = this.opts.withCredentials;
                    }

                    if (this.opts.requestTimeout) {
                      xhr.timeout = this.opts.requestTimeout;
                    }

                    if (this.hasXDR()) {
                      xhr.onload = function () {
                        self.onLoad();
                      };

                      xhr.onerror = function () {
                        self.onError(xhr.responseText);
                      };
                    } else {
                      xhr.onreadystatechange = function () {
                        if (4 !== xhr.readyState) return;

                        if (200 === xhr.status || 1223 === xhr.status) {
                          self.onLoad();
                        } else {
                          // make sure the `error` event handler that's user-set
                          // does not throw in the same tick and gets caught here
                          setTimeout(function () {
                            self.onError(
                              typeof xhr.status === "number" ? xhr.status : 0
                            );
                          }, 0);
                        }
                      };
                    }

                    debug("xhr data %s", this.data);
                    xhr.send(this.data);
                  } catch (e) {
                    // Need to defer since .create() is called directly from the constructor
                    // and thus the 'error' event can only be only bound *after* this exception
                    // occurs.  Therefore, also, we cannot throw here at all.
                    setTimeout(function () {
                      self.onError(e);
                    }, 0);
                    return;
                  }

                  if (typeof document !== "undefined") {
                    this.index = Request.requestsCount++;
                    Request.requests[this.index] = this;
                  }
                },
                /**
                 * Called upon successful response.
                 *
                 * @api private
                 */
              },
              {
                key: "onSuccess",
                value: function onSuccess() {
                  this.emit("success");
                  this.cleanup();
                },
                /**
                 * Called if we have data.
                 *
                 * @api private
                 */
              },
              {
                key: "onData",
                value: function onData(data) {
                  this.emit("data", data);
                  this.onSuccess();
                },
                /**
                 * Called upon error.
                 *
                 * @api private
                 */
              },
              {
                key: "onError",
                value: function onError(err) {
                  this.emit("error", err);
                  this.cleanup(true);
                },
                /**
                 * Cleans up house.
                 *
                 * @api private
                 */
              },
              {
                key: "cleanup",
                value: function cleanup(fromError) {
                  if ("undefined" === typeof this.xhr || null === this.xhr) {
                    return;
                  } // xmlhttprequest

                  if (this.hasXDR()) {
                    this.xhr.onload = this.xhr.onerror = empty;
                  } else {
                    this.xhr.onreadystatechange = empty;
                  }

                  if (fromError) {
                    try {
                      this.xhr.abort();
                    } catch (e) {}
                  }

                  if (typeof document !== "undefined") {
                    delete Request.requests[this.index];
                  }

                  this.xhr = null;
                },
                /**
                 * Called upon load.
                 *
                 * @api private
                 */
              },
              {
                key: "onLoad",
                value: function onLoad() {
                  var data = this.xhr.responseText;

                  if (data !== null) {
                    this.onData(data);
                  }
                },
                /**
                 * Check if it has XDomainRequest.
                 *
                 * @api private
                 */
              },
              {
                key: "hasXDR",
                value: function hasXDR() {
                  return (
                    typeof XDomainRequest !== "undefined" &&
                    !this.xs &&
                    this.enablesXDR
                  );
                },
                /**
                 * Aborts the request.
                 *
                 * @api public
                 */
              },
              {
                key: "abort",
                value: function abort() {
                  this.cleanup();
                },
              },
            ]);

            return Request;
          })(Emitter);
          /**
           * Aborts pending requests when unloading the window. This is needed to prevent
           * memory leaks (e.g. when using IE) and to ensure that no spurious error is
           * emitted.
           */

          Request.requestsCount = 0;
          Request.requests = {};

          if (typeof document !== "undefined") {
            if (typeof attachEvent === "function") {
              attachEvent("onunload", unloadHandler);
            } else if (typeof addEventListener === "function") {
              var terminationEvent =
                "onpagehide" in globalThis ? "pagehide" : "unload";
              addEventListener(terminationEvent, unloadHandler, false);
            }
          }

          function unloadHandler() {
            for (var i in Request.requests) {
              if (Request.requests.hasOwnProperty(i)) {
                Request.requests[i].abort();
              }
            }
          }

          module.exports = XHR;
          module.exports.Request = Request;

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/transports/polling.js":
        /*!*****************************************************************!*\
    !*** ./node_modules/engine.io-client/lib/transports/polling.js ***!
    \*****************************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          function _classCallCheck(instance, Constructor) {
            if (!(instance instanceof Constructor)) {
              throw new TypeError("Cannot call a class as a function");
            }
          }

          function _defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }

          function _createClass(Constructor, protoProps, staticProps) {
            if (protoProps)
              _defineProperties(Constructor.prototype, protoProps);
            if (staticProps) _defineProperties(Constructor, staticProps);
            return Constructor;
          }

          function _inherits(subClass, superClass) {
            if (typeof superClass !== "function" && superClass !== null) {
              throw new TypeError(
                "Super expression must either be null or a function"
              );
            }
            subClass.prototype = Object.create(
              superClass && superClass.prototype,
              {
                constructor: {
                  value: subClass,
                  writable: true,
                  configurable: true,
                },
              }
            );
            if (superClass) _setPrototypeOf(subClass, superClass);
          }

          function _setPrototypeOf(o, p) {
            _setPrototypeOf =
              Object.setPrototypeOf ||
              function _setPrototypeOf(o, p) {
                o.__proto__ = p;
                return o;
              };
            return _setPrototypeOf(o, p);
          }

          function _createSuper(Derived) {
            var hasNativeReflectConstruct = _isNativeReflectConstruct();
            return function _createSuperInternal() {
              var Super = _getPrototypeOf(Derived),
                result;
              if (hasNativeReflectConstruct) {
                var NewTarget = _getPrototypeOf(this).constructor;
                result = Reflect.construct(Super, arguments, NewTarget);
              } else {
                result = Super.apply(this, arguments);
              }
              return _possibleConstructorReturn(this, result);
            };
          }

          function _possibleConstructorReturn(self, call) {
            if (
              call &&
              (_typeof(call) === "object" || typeof call === "function")
            ) {
              return call;
            }
            return _assertThisInitialized(self);
          }

          function _assertThisInitialized(self) {
            if (self === void 0) {
              throw new ReferenceError(
                "this hasn't been initialised - super() hasn't been called"
              );
            }
            return self;
          }

          function _isNativeReflectConstruct() {
            if (typeof Reflect === "undefined" || !Reflect.construct)
              return false;
            if (Reflect.construct.sham) return false;
            if (typeof Proxy === "function") return true;
            try {
              Date.prototype.toString.call(
                Reflect.construct(Date, [], function () {})
              );
              return true;
            } catch (e) {
              return false;
            }
          }

          function _getPrototypeOf(o) {
            _getPrototypeOf = Object.setPrototypeOf
              ? Object.getPrototypeOf
              : function _getPrototypeOf(o) {
                  return o.__proto__ || Object.getPrototypeOf(o);
                };
            return _getPrototypeOf(o);
          }

          var Transport = __webpack_require__(
            /*! ../transport */ "./node_modules/engine.io-client/lib/transport.js"
          );

          var parseqs = __webpack_require__(
            /*! parseqs */ "./node_modules/parseqs/index.js"
          );

          var parser = __webpack_require__(
            /*! engine.io-parser */ "./node_modules/engine.io-parser/lib/index.js"
          );

          var yeast = __webpack_require__(
            /*! yeast */ "./node_modules/yeast/index.js"
          );

          var debug = __webpack_require__(
            /*! debug */ "./node_modules/debug/src/browser.js"
          )("engine.io-client:polling");

          var Polling = /*#__PURE__*/ (function (_Transport) {
            _inherits(Polling, _Transport);

            var _super = _createSuper(Polling);

            function Polling() {
              _classCallCheck(this, Polling);

              return _super.apply(this, arguments);
            }

            _createClass(Polling, [
              {
                key: "doOpen",

                /**
                 * Opens the socket (triggers polling). We write a PING message to determine
                 * when the transport is open.
                 *
                 * @api private
                 */
                value: function doOpen() {
                  this.poll();
                },
                /**
                 * Pauses polling.
                 *
                 * @param {Function} callback upon buffers are flushed and transport is paused
                 * @api private
                 */
              },
              {
                key: "pause",
                value: function pause(onPause) {
                  var self = this;
                  this.readyState = "pausing";

                  function pause() {
                    debug("paused");
                    self.readyState = "paused";
                    onPause();
                  }

                  if (this.polling || !this.writable) {
                    var total = 0;

                    if (this.polling) {
                      debug("we are currently polling - waiting to pause");
                      total++;
                      this.once("pollComplete", function () {
                        debug("pre-pause polling complete");
                        --total || pause();
                      });
                    }

                    if (!this.writable) {
                      debug("we are currently writing - waiting to pause");
                      total++;
                      this.once("drain", function () {
                        debug("pre-pause writing complete");
                        --total || pause();
                      });
                    }
                  } else {
                    pause();
                  }
                },
                /**
                 * Starts polling cycle.
                 *
                 * @api public
                 */
              },
              {
                key: "poll",
                value: function poll() {
                  debug("polling");
                  this.polling = true;
                  this.doPoll();
                  this.emit("poll");
                },
                /**
                 * Overloads onData to detect payloads.
                 *
                 * @api private
                 */
              },
              {
                key: "onData",
                value: function onData(data) {
                  var self = this;
                  debug("polling got data %s", data);

                  var callback = function callback(packet, index, total) {
                    // if its the first message we consider the transport open
                    if (
                      "opening" === self.readyState &&
                      packet.type === "open"
                    ) {
                      self.onOpen();
                    } // if its a close packet, we close the ongoing requests

                    if ("close" === packet.type) {
                      self.onClose();
                      return false;
                    } // otherwise bypass onData and handle the message

                    self.onPacket(packet);
                  }; // decode payload

                  parser
                    .decodePayload(data, this.socket.binaryType)
                    .forEach(callback); // if an event did not trigger closing

                  if ("closed" !== this.readyState) {
                    // if we got data we're not polling
                    this.polling = false;
                    this.emit("pollComplete");

                    if ("open" === this.readyState) {
                      this.poll();
                    } else {
                      debug(
                        'ignoring poll - transport state "%s"',
                        this.readyState
                      );
                    }
                  }
                },
                /**
                 * For polling, send a close packet.
                 *
                 * @api private
                 */
              },
              {
                key: "doClose",
                value: function doClose() {
                  var self = this;

                  function close() {
                    debug("writing close packet");
                    self.write([
                      {
                        type: "close",
                      },
                    ]);
                  }

                  if ("open" === this.readyState) {
                    debug("transport open - closing");
                    close();
                  } else {
                    // in case we're trying to close while
                    // handshaking is in progress (GH-164)
                    debug("transport not open - deferring close");
                    this.once("open", close);
                  }
                },
                /**
                 * Writes a packets payload.
                 *
                 * @param {Array} data packets
                 * @param {Function} drain callback
                 * @api private
                 */
              },
              {
                key: "write",
                value: function write(packets) {
                  var _this = this;

                  this.writable = false;
                  parser.encodePayload(packets, function (data) {
                    _this.doWrite(data, function () {
                      _this.writable = true;

                      _this.emit("drain");
                    });
                  });
                },
                /**
                 * Generates uri for connection.
                 *
                 * @api private
                 */
              },
              {
                key: "uri",
                value: function uri() {
                  var query = this.query || {};
                  var schema = this.opts.secure ? "https" : "http";
                  var port = ""; // cache busting is forced

                  if (false !== this.opts.timestampRequests) {
                    query[this.opts.timestampParam] = yeast();
                  }

                  if (!this.supportsBinary && !query.sid) {
                    query.b64 = 1;
                  }

                  query = parseqs.encode(query); // avoid port if default for schema

                  if (
                    this.opts.port &&
                    (("https" === schema && Number(this.opts.port) !== 443) ||
                      ("http" === schema && Number(this.opts.port) !== 80))
                  ) {
                    port = ":" + this.opts.port;
                  } // prepend ? to query

                  if (query.length) {
                    query = "?" + query;
                  }

                  var ipv6 = this.opts.hostname.indexOf(":") !== -1;
                  return (
                    schema +
                    "://" +
                    (ipv6
                      ? "[" + this.opts.hostname + "]"
                      : this.opts.hostname) +
                    port +
                    this.opts.path +
                    query
                  );
                },
              },
              {
                key: "name",

                /**
                 * Transport name.
                 */
                get: function get() {
                  return "polling";
                },
              },
            ]);

            return Polling;
          })(Transport);

          module.exports = Polling;

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/transports/websocket-constructor.browser.js":
        /*!***************************************************************************************!*\
    !*** ./node_modules/engine.io-client/lib/transports/websocket-constructor.browser.js ***!
    \***************************************************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          var globalThis = __webpack_require__(
            /*! ../globalThis */ "./node_modules/engine.io-client/lib/globalThis.browser.js"
          );

          module.exports = {
            WebSocket: globalThis.WebSocket || globalThis.MozWebSocket,
            usingBrowserWebSocket: true,
            defaultBinaryType: "arraybuffer",
          };

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/transports/websocket.js":
        /*!*******************************************************************!*\
    !*** ./node_modules/engine.io-client/lib/transports/websocket.js ***!
    \*******************************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          function _classCallCheck(instance, Constructor) {
            if (!(instance instanceof Constructor)) {
              throw new TypeError("Cannot call a class as a function");
            }
          }

          function _defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }

          function _createClass(Constructor, protoProps, staticProps) {
            if (protoProps)
              _defineProperties(Constructor.prototype, protoProps);
            if (staticProps) _defineProperties(Constructor, staticProps);
            return Constructor;
          }

          function _inherits(subClass, superClass) {
            if (typeof superClass !== "function" && superClass !== null) {
              throw new TypeError(
                "Super expression must either be null or a function"
              );
            }
            subClass.prototype = Object.create(
              superClass && superClass.prototype,
              {
                constructor: {
                  value: subClass,
                  writable: true,
                  configurable: true,
                },
              }
            );
            if (superClass) _setPrototypeOf(subClass, superClass);
          }

          function _setPrototypeOf(o, p) {
            _setPrototypeOf =
              Object.setPrototypeOf ||
              function _setPrototypeOf(o, p) {
                o.__proto__ = p;
                return o;
              };
            return _setPrototypeOf(o, p);
          }

          function _createSuper(Derived) {
            var hasNativeReflectConstruct = _isNativeReflectConstruct();
            return function _createSuperInternal() {
              var Super = _getPrototypeOf(Derived),
                result;
              if (hasNativeReflectConstruct) {
                var NewTarget = _getPrototypeOf(this).constructor;
                result = Reflect.construct(Super, arguments, NewTarget);
              } else {
                result = Super.apply(this, arguments);
              }
              return _possibleConstructorReturn(this, result);
            };
          }

          function _possibleConstructorReturn(self, call) {
            if (
              call &&
              (_typeof(call) === "object" || typeof call === "function")
            ) {
              return call;
            }
            return _assertThisInitialized(self);
          }

          function _assertThisInitialized(self) {
            if (self === void 0) {
              throw new ReferenceError(
                "this hasn't been initialised - super() hasn't been called"
              );
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            return self;
          }

          function _isNativeReflectConstruct() {
            if (typeof Reflect === "undefined" || !Reflect.construct)
              return false;
            if (Reflect.construct.sham) return false;
            if (typeof Proxy === "function") return true;
            try {
              Date.prototype.toString.call(
                Reflect.construct(Date, [], function () {})
              );
              return true;
            } catch (e) {
              return false;
            }
          }

          function _getPrototypeOf(o) {
            _getPrototypeOf = Object.setPrototypeOf
              ? Object.getPrototypeOf
              : function _getPrototypeOf(o) {
                  return o.__proto__ || Object.getPrototypeOf(o);
                };
            return _getPrototypeOf(o);
          }

          var Transport = __webpack_require__(
            /*! ../transport */ "./node_modules/engine.io-client/lib/transport.js"
          );

          var parser = __webpack_require__(
            /*! engine.io-parser */ "./node_modules/engine.io-parser/lib/index.js"
          );

          var parseqs = __webpack_require__(
            /*! parseqs */ "./node_modules/parseqs/index.js"
          );

          var yeast = __webpack_require__(
            /*! yeast */ "./node_modules/yeast/index.js"
          );

          var _require = __webpack_require__(
              /*! ../util */ "./node_modules/engine.io-client/lib/util.js"
            ),
            pick = _require.pick;

          var _require2 = __webpack_require__(
              /*! ./websocket-constructor */ "./node_modules/engine.io-client/lib/transports/websocket-constructor.browser.js"
            ),
            WebSocket = _require2.WebSocket,
            usingBrowserWebSocket = _require2.usingBrowserWebSocket,
            defaultBinaryType = _require2.defaultBinaryType;

          var debug = __webpack_require__(
            /*! debug */ "./node_modules/debug/src/browser.js"
          )("engine.io-client:websocket"); // detect ReactNative environment

          var isReactNative =
            typeof navigator !== "undefined" &&
            typeof navigator.product === "string" &&
            navigator.product.toLowerCase() === "reactnative";

          var WS = /*#__PURE__*/ (function (_Transport) {
            _inherits(WS, _Transport);

            var _super = _createSuper(WS);

            /**
             * WebSocket transport constructor.
             *
             * @api {Object} connection options
             * @api public
             */
            function WS(opts) {
              var _this;

              _classCallCheck(this, WS);

              _this = _super.call(this, opts);
              _this.supportsBinary = !opts.forceBase64;
              return _this;
            }
            /**
             * Transport name.
             *
             * @api public
             */

            _createClass(WS, [
              {
                key: "doOpen",

                /**
                 * Opens socket.
                 *
                 * @api private
                 */
                value: function doOpen() {
                  if (!this.check()) {
                    // let probe timeout
                    return;
                  }

                  var uri = this.uri();
                  var protocols = this.opts.protocols; // React Native only supports the 'headers' option, and will print a warning if anything else is passed

                  var opts = isReactNative
                    ? {}
                    : pick(
                        this.opts,
                        "agent",
                        "perMessageDeflate",
                        "pfx",
                        "key",
                        "passphrase",
                        "cert",
                        "ca",
                        "ciphers",
                        "rejectUnauthorized",
                        "localAddress",
                        "protocolVersion",
                        "origin",
                        "maxPayload",
                        "family",
                        "checkServerIdentity"
                      );

                  if (this.opts.extraHeaders) {
                    opts.headers = this.opts.extraHeaders;
                  }

                  try {
                    this.ws =
                      usingBrowserWebSocket && !isReactNative
                        ? protocols
                          ? new WebSocket(uri, protocols)
                          : new WebSocket(uri)
                        : new WebSocket(uri, protocols, opts);
                  } catch (err) {
                    return this.emit("error", err);
                  }

                  this.ws.binaryType =
                    this.socket.binaryType || defaultBinaryType;
                  this.addEventListeners();
                },
                /**
                 * Adds event listeners to the socket
                 *
                 * @api private
                 */
              },
              {
                key: "addEventListeners",
                value: function addEventListeners() {
                  var self = this;

                  this.ws.onopen = function () {
                    self.onOpen();
                  };

                  this.ws.onclose = function () {
                    self.onClose();
                  };

                  this.ws.onmessage = function (ev) {
                    self.onData(ev.data);
                  };

                  this.ws.onerror = function (e) {
                    self.onError("websocket error", e);
                  };
                },
                /**
                 * Writes data to socket.
                 *
                 * @param {Array} array of packets.
                 * @api private
                 */
              },
              {
                key: "write",
                value: function write(packets) {
                  var self = this;
                  this.writable = false; // encodePacket efficient as it uses WS framing
                  // no need for encodePayload

                  var total = packets.length;
                  var i = 0;
                  var l = total;

                  for (; i < l; i++) {
                    (function (packet) {
                      parser.encodePacket(
                        packet,
                        self.supportsBinary,
                        function (data) {
                          // always create a new object (GH-437)
                          var opts = {};

                          if (!usingBrowserWebSocket) {
                            if (packet.options) {
                              opts.compress = packet.options.compress;
                            }

                            if (self.opts.perMessageDeflate) {
                              var len =
                                "string" === typeof data
                                  ? Buffer.byteLength(data)
                                  : data.length;

                              if (len < self.opts.perMessageDeflate.threshold) {
                                opts.compress = false;
                              }
                            }
                          } // Sometimes the websocket has already been closed but the browser didn't
                          // have a chance of informing us about it yet, in that case send will
                          // throw an error

                          try {
                            if (usingBrowserWebSocket) {
                              // TypeError is thrown when passing the second argument on Safari
                              self.ws.send(data);
                            } else {
                              self.ws.send(data, opts);
                            }
                          } catch (e) {
                            debug("websocket closed before onclose event");
                          }

                          --total || done();
                        }
                      );
                    })(packets[i]);
                  }

                  function done() {
                    self.emit("flush"); // fake drain
                    // defer to next tick to allow Socket to clear writeBuffer

                    setTimeout(function () {
                      self.writable = true;
                      self.emit("drain");
                    }, 0);
                  }
                },
                /**
                 * Called upon close
                 *
                 * @api private
                 */
              },
              {
                key: "onClose",
                value: function onClose() {
                  Transport.prototype.onClose.call(this);
                },
                /**
                 * Closes socket.
                 *
                 * @api private
                 */
              },
              {
                key: "doClose",
                value: function doClose() {
                  if (typeof this.ws !== "undefined") {
                    this.ws.close();
                    this.ws = null;
                  }
                },
                /**
                 * Generates uri for connection.
                 *
                 * @api private
                 */
              },
              {
                key: "uri",
                value: function uri() {
                  var query = this.query || {};
                  var schema = this.opts.secure ? "wss" : "ws";
                  var port = ""; // avoid port if default for schema

                  if (
                    this.opts.port &&
                    (("wss" === schema && Number(this.opts.port) !== 443) ||
                      ("ws" === schema && Number(this.opts.port) !== 80))
                  ) {
                    port = ":" + this.opts.port;
                  } // append timestamp to URI

                  if (this.opts.timestampRequests) {
                    query[this.opts.timestampParam] = yeast();
                  } // communicate binary support capabilities

                  if (!this.supportsBinary) {
                    query.b64 = 1;
                  }

                  query = parseqs.encode(query); // prepend ? to query

                  if (query.length) {
                    query = "?" + query;
                  }

                  var ipv6 = this.opts.hostname.indexOf(":") !== -1;
                  return (
                    schema +
                    "://" +
                    (ipv6
                      ? "[" + this.opts.hostname + "]"
                      : this.opts.hostname) +
                    port +
                    this.opts.path +
                    query
                  );
                },
                /**
                 * Feature detection for WebSocket.
                 *
                 * @return {Boolean} whether this transport is available.
                 * @api public
                 */
              },
              {
                key: "check",
                value: function check() {
                  return (
                    !!WebSocket &&
                    !(
                      "__initialize" in WebSocket &&
                      this.name === WS.prototype.name
                    )
                  );
                },
              },
              {
                key: "name",
                get: function get() {
                  return "websocket";
                },
              },
            ]);

            return WS;
          })(Transport);

          module.exports = WS;

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/util.js":
        /*!***************************************************!*\
    !*** ./node_modules/engine.io-client/lib/util.js ***!
    \***************************************************/
        /*! no static exports found */
        /***/ function (module, exports) {
          module.exports.pick = function (obj) {
            for (
              var _len = arguments.length,
                attr = new Array(_len > 1 ? _len - 1 : 0),
                _key = 1;
              _key < _len;
              _key++
            ) {
              attr[_key - 1] = arguments[_key];
            }

            return attr.reduce(function (acc, k) {
              if (obj.hasOwnProperty(k)) {
                acc[k] = obj[k];
              }

              return acc;
            }, {});
          };

          /***/
        },

      /***/ "./node_modules/engine.io-client/lib/xmlhttprequest.js":
        /*!*************************************************************!*\
    !*** ./node_modules/engine.io-client/lib/xmlhttprequest.js ***!
    \*************************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          // browser shim for xmlhttprequest module
          var hasCORS = __webpack_require__(
            /*! has-cors */ "./node_modules/has-cors/index.js"
          );

          var globalThis = __webpack_require__(
            /*! ./globalThis */ "./node_modules/engine.io-client/lib/globalThis.browser.js"
          );

          module.exports = function (opts) {
            var xdomain = opts.xdomain; // scheme must be same when usign XDomainRequest
            // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx

            var xscheme = opts.xscheme; // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default.
            // https://github.com/Automattic/engine.io-client/pull/217

            var enablesXDR = opts.enablesXDR; // XMLHttpRequest can be disabled on IE

            try {
              if (
                "undefined" !== typeof XMLHttpRequest &&
                (!xdomain || hasCORS)
              ) {
                return new XMLHttpRequest();
              }
            } catch (e) {} // Use XDomainRequest for IE8 if enablesXDR is true
            // because loading bar keeps flashing when using jsonp-polling
            // https://github.com/yujiosaka/socke.io-ie8-loading-example

            try {
              if (
                "undefined" !== typeof XDomainRequest &&
                !xscheme &&
                enablesXDR
              ) {
                return new XDomainRequest();
              }
            } catch (e) {}

            if (!xdomain) {
              try {
                return new globalThis[["Active"].concat("Object").join("X")](
                  "Microsoft.XMLHTTP"
                );
              } catch (e) {}
            }
          };

          /***/
        },

      /***/ "./node_modules/engine.io-parser/lib/commons.js":
        /*!******************************************************!*\
    !*** ./node_modules/engine.io-parser/lib/commons.js ***!
    \******************************************************/
        /*! no static exports found */
        /***/ function (module, exports) {
          var PACKET_TYPES = Object.create(null); // no Map = no polyfill

          PACKET_TYPES["open"] = "0";
          PACKET_TYPES["close"] = "1";
          PACKET_TYPES["ping"] = "2";
          PACKET_TYPES["pong"] = "3";
          PACKET_TYPES["message"] = "4";
          PACKET_TYPES["upgrade"] = "5";
          PACKET_TYPES["noop"] = "6";
          var PACKET_TYPES_REVERSE = Object.create(null);
          Object.keys(PACKET_TYPES).forEach(function (key) {
            PACKET_TYPES_REVERSE[PACKET_TYPES[key]] = key;
          });
          var ERROR_PACKET = {
            type: "error",
            data: "parser error",
          };
          module.exports = {
            PACKET_TYPES: PACKET_TYPES,
            PACKET_TYPES_REVERSE: PACKET_TYPES_REVERSE,
            ERROR_PACKET: ERROR_PACKET,
          };

          /***/
        },

      /***/ "./node_modules/engine.io-parser/lib/decodePacket.browser.js":
        /*!*******************************************************************!*\
    !*** ./node_modules/engine.io-parser/lib/decodePacket.browser.js ***!
    \*******************************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          var _require = __webpack_require__(
              /*! ./commons */ "./node_modules/engine.io-parser/lib/commons.js"
            ),
            PACKET_TYPES_REVERSE = _require.PACKET_TYPES_REVERSE,
            ERROR_PACKET = _require.ERROR_PACKET;

          var withNativeArrayBuffer = typeof ArrayBuffer === "function";
          var base64decoder;

          if (withNativeArrayBuffer) {
            base64decoder = __webpack_require__(
              /*! base64-arraybuffer */ "./node_modules/engine.io-parser/node_modules/base64-arraybuffer/lib/base64-arraybuffer.js"
            );
          }

          var decodePacket = function decodePacket(encodedPacket, binaryType) {
            if (typeof encodedPacket !== "string") {
              return {
                type: "message",
                data: mapBinary(encodedPacket, binaryType),
              };
            }

            var type = encodedPacket.charAt(0);

            if (type === "b") {
              return {
                type: "message",
                data: decodeBase64Packet(
                  encodedPacket.substring(1),
                  binaryType
                ),
              };
            }

            var packetType = PACKET_TYPES_REVERSE[type];

            if (!packetType) {
              return ERROR_PACKET;
            }

            return encodedPacket.length > 1
              ? {
                  type: PACKET_TYPES_REVERSE[type],
                  data: encodedPacket.substring(1),
                }
              : {
                  type: PACKET_TYPES_REVERSE[type],
                };
          };

          var decodeBase64Packet = function decodeBase64Packet(
            data,
            binaryType
          ) {
            if (base64decoder) {
              var decoded = base64decoder.decode(data);
              return mapBinary(decoded, binaryType);
            } else {
              return {
                base64: true,
                data: data,
              }; // fallback for old browsers
            }
          };

          var mapBinary = function mapBinary(data, binaryType) {
            switch (binaryType) {
              case "blob":
                return data instanceof ArrayBuffer ? new Blob([data]) : data;

              case "arraybuffer":
              default:
                return data;
              // assuming the data is already an ArrayBuffer
            }
          };

          module.exports = decodePacket;

          /***/
        },

      /***/ "./node_modules/engine.io-parser/lib/encodePacket.browser.js":
        /*!*******************************************************************!*\
    !*** ./node_modules/engine.io-parser/lib/encodePacket.browser.js ***!
    \*******************************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          var _require = __webpack_require__(
              /*! ./commons */ "./node_modules/engine.io-parser/lib/commons.js"
            ),
            PACKET_TYPES = _require.PACKET_TYPES;

          var withNativeBlob =
            typeof Blob === "function" ||
            (typeof Blob !== "undefined" &&
              Object.prototype.toString.call(Blob) ===
                "[object BlobConstructor]");
          var withNativeArrayBuffer = typeof ArrayBuffer === "function"; // ArrayBuffer.isView method is not defined in IE10

          var isView = function isView(obj) {
            return typeof ArrayBuffer.isView === "function"
              ? ArrayBuffer.isView(obj)
              : obj && obj.buffer instanceof ArrayBuffer;
          };

          var encodePacket = function encodePacket(
            _ref,
            supportsBinary,
            callback
          ) {
            var type = _ref.type,
              data = _ref.data;

            if (withNativeBlob && data instanceof Blob) {
              if (supportsBinary) {
                return callback(data);
              } else {
                return encodeBlobAsBase64(data, callback);
              }
            } else if (
              withNativeArrayBuffer &&
              (data instanceof ArrayBuffer || isView(data))
            ) {
              if (supportsBinary) {
                return callback(
                  data instanceof ArrayBuffer ? data : data.buffer
                );
              } else {
                return encodeBlobAsBase64(new Blob([data]), callback);
              }
            } // plain string

            return callback(PACKET_TYPES[type] + (data || ""));
          };

          var encodeBlobAsBase64 = function encodeBlobAsBase64(data, callback) {
            var fileReader = new FileReader();

            fileReader.onload = function () {
              var content = fileReader.result.split(",")[1];
              callback("b" + content);
            };

            return fileReader.readAsDataURL(data);
          };

          module.exports = encodePacket;

          /***/
        },

      /***/ "./node_modules/engine.io-parser/lib/index.js":
        /*!****************************************************!*\
    !*** ./node_modules/engine.io-parser/lib/index.js ***!
    \****************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          var encodePacket = __webpack_require__(
            /*! ./encodePacket */ "./node_modules/engine.io-parser/lib/encodePacket.browser.js"
          );

          var decodePacket = __webpack_require__(
            /*! ./decodePacket */ "./node_modules/engine.io-parser/lib/decodePacket.browser.js"
          );

          var SEPARATOR = String.fromCharCode(30); // see https://en.wikipedia.org/wiki/Delimiter#ASCII_delimited_text

          var encodePayload = function encodePayload(packets, callback) {
            // some packets may be added to the array while encoding, so the initial length must be saved
            var length = packets.length;
            var encodedPackets = new Array(length);
            var count = 0;
            packets.forEach(function (packet, i) {
              // force base64 encoding for binary packets
              encodePacket(packet, false, function (encodedPacket) {
                encodedPackets[i] = encodedPacket;

                if (++count === length) {
                  callback(encodedPackets.join(SEPARATOR));
                }
              });
            });
          };

          var decodePayload = function decodePayload(
            encodedPayload,
            binaryType
          ) {
            var encodedPackets = encodedPayload.split(SEPARATOR);
            var packets = [];

            for (var i = 0; i < encodedPackets.length; i++) {
              var decodedPacket = decodePacket(encodedPackets[i], binaryType);
              packets.push(decodedPacket);

              if (decodedPacket.type === "error") {
                break;
              }
            }

            return packets;
          };

          module.exports = {
            protocol: 4,
            encodePacket: encodePacket,
            encodePayload: encodePayload,
            decodePacket: decodePacket,
            decodePayload: decodePayload,
          };

          /***/
        },

      /***/ "./node_modules/engine.io-parser/node_modules/base64-arraybuffer/lib/base64-arraybuffer.js":
        /*!*************************************************************************************************!*\
    !*** ./node_modules/engine.io-parser/node_modules/base64-arraybuffer/lib/base64-arraybuffer.js ***!
    \*************************************************************************************************/
        /*! no static exports found */
        /***/ function (module, exports) {
          /*
           * base64-arraybuffer
           * https://github.com/niklasvh/base64-arraybuffer
           *
           * Copyright (c) 2012 Niklas von Hertzen
           * Licensed under the MIT license.
           */
          (function (chars) {
            "use strict";

            exports.encode = function (arraybuffer) {
              var bytes = new Uint8Array(arraybuffer),
                i,
                len = bytes.length,
                base64 = "";

              for (i = 0; i < len; i += 3) {
                base64 += chars[bytes[i] >> 2];
                base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];
                base64 +=
                  chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];
                base64 += chars[bytes[i + 2] & 63];
              }

              if (len % 3 === 2) {
                base64 = base64.substring(0, base64.length - 1) + "=";
              } else if (len % 3 === 1) {
                base64 = base64.substring(0, base64.length - 2) + "==";
              }

              return base64;
            };

            exports.decode = function (base64) {
              var bufferLength = base64.length * 0.75,
                len = base64.length,
                i,
                p = 0,
                encoded1,
                encoded2,
                encoded3,
                encoded4;

              if (base64[base64.length - 1] === "=") {
                bufferLength--;

                if (base64[base64.length - 2] === "=") {
                  bufferLength--;
                }
              }

              var arraybuffer = new ArrayBuffer(bufferLength),
                bytes = new Uint8Array(arraybuffer);

              for (i = 0; i < len; i += 4) {
                encoded1 = chars.indexOf(base64[i]);
                encoded2 = chars.indexOf(base64[i + 1]);
                encoded3 = chars.indexOf(base64[i + 2]);
                encoded4 = chars.indexOf(base64[i + 3]);
                bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);
                bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);
                bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);
              }

              return arraybuffer;
            };
          })(
            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
          );

          /***/
        },

      /***/ "./node_modules/has-cors/index.js":
        /*!****************************************!*\
    !*** ./node_modules/has-cors/index.js ***!
    \****************************************/
        /*! no static exports found */
        /***/ function (module, exports) {
          /**
           * Module exports.
           *
           * Logic borrowed from Modernizr:
           *
           *   - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js
           */
          try {
            module.exports =
              typeof XMLHttpRequest !== "undefined" &&
              "withCredentials" in new XMLHttpRequest();
          } catch (err) {
            // if XMLHttp support is disabled in IE then it will throw
            // when trying to create
            module.exports = false;
          }

          /***/
        },

      /***/ "./node_modules/ms/index.js":
        /*!**********************************!*\
    !*** ./node_modules/ms/index.js ***!
    \**********************************/
        /*! no static exports found */
        /***/ function (module, exports) {
          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          /**
           * Helpers.
           */
          var s = 1000;
          var m = s * 60;
          var h = m * 60;
          var d = h * 24;
          var w = d * 7;
          var y = d * 365.25;
          /**
           * Parse or format the given `val`.
           *
           * Options:
           *
           *  - `long` verbose formatting [false]
           *
           * @param {String|Number} val
           * @param {Object} [options]
           * @throws {Error} throw an error if val is not a non-empty string or a number
           * @return {String|Number}
           * @api public
           */

          module.exports = function (val, options) {
            options = options || {};

            var type = _typeof(val);

            if (type === "string" && val.length > 0) {
              return parse(val);
            } else if (type === "number" && isFinite(val)) {
              return options["long"] ? fmtLong(val) : fmtShort(val);
            }

            throw new Error(
              "val is not a non-empty string or a valid number. val=" +
                JSON.stringify(val)
            );
          };
          /**
           * Parse the given `str` and return milliseconds.
           *
           * @param {String} str
           * @return {Number}
           * @api private
           */

          function parse(str) {
            str = String(str);

            if (str.length > 100) {
              return;
            }

            var match =
              /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(
                str
              );

            if (!match) {
              return;
            }

            var n = parseFloat(match[1]);
            var type = (match[2] || "ms").toLowerCase();

            switch (type) {
              case "years":
              case "year":
              case "yrs":
              case "yr":
              case "y":
                return n * y;

              case "weeks":
              case "week":
              case "w":
                return n * w;

              case "days":
              case "day":
              case "d":
                return n * d;

              case "hours":
              case "hour":
              case "hrs":
              case "hr":
              case "h":
                return n * h;

              case "minutes":
              case "minute":
              case "mins":
              case "min":
              case "m":
                return n * m;

              case "seconds":
              case "second":
              case "secs":
              case "sec":
              case "s":
                return n * s;

              case "milliseconds":
              case "millisecond":
              case "msecs":
              case "msec":
              case "ms":
                return n;

              default:
                return undefined;
            }
          }
          /**
           * Short format for `ms`.
           *
           * @param {Number} ms
           * @return {String}
           * @api private
           */

          function fmtShort(ms) {
            var msAbs = Math.abs(ms);

            if (msAbs >= d) {
              return Math.round(ms / d) + "d";
            }

            if (msAbs >= h) {
              return Math.round(ms / h) + "h";
            }

            if (msAbs >= m) {
              return Math.round(ms / m) + "m";
            }

            if (msAbs >= s) {
              return Math.round(ms / s) + "s";
            }

            return ms + "ms";
          }
          /**
           * Long format for `ms`.
           *
           * @param {Number} ms
           * @return {String}
           * @api private
           */

          function fmtLong(ms) {
            var msAbs = Math.abs(ms);

            if (msAbs >= d) {
              return plural(ms, msAbs, d, "day");
            }

            if (msAbs >= h) {
              return plural(ms, msAbs, h, "hour");
            }

            if (msAbs >= m) {
              return plural(ms, msAbs, m, "minute");
            }

            if (msAbs >= s) {
              return plural(ms, msAbs, s, "second");
            }

            return ms + " ms";
          }
          /**
           * Pluralization helper.
           */

          function plural(ms, msAbs, n, name) {
            var isPlural = msAbs >= n * 1.5;
            return Math.round(ms / n) + " " + name + (isPlural ? "s" : "");
          }

          /***/
        },

      /***/ "./node_modules/parseqs/index.js":
        /*!***************************************!*\
    !*** ./node_modules/parseqs/index.js ***!
    \***************************************/
        /*! no static exports found */
        /***/ function (module, exports) {
          /**
           * Compiles a querystring
           * Returns string representation of the object
           *
           * @param {Object}
           * @api private
           */
          exports.encode = function (obj) {
            var str = "";

            for (var i in obj) {
              if (obj.hasOwnProperty(i)) {
                if (str.length) str += "&";
                str += encodeURIComponent(i) + "=" + encodeURIComponent(obj[i]);
              }
            }

            return str;
          };
          /**
           * Parses a simple querystring into an object
           *
           * @param {String} qs
           * @api private
           */

          exports.decode = function (qs) {
            var qry = {};
            var pairs = qs.split("&");

            for (var i = 0, l = pairs.length; i < l; i++) {
              var pair = pairs[i].split("=");
              qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
            }

            return qry;
          };

          /***/
        },

      /***/ "./node_modules/parseuri/index.js":
        /*!****************************************!*\
    !*** ./node_modules/parseuri/index.js ***!
    \****************************************/
        /*! no static exports found */
        /***/ function (module, exports) {
          /**
           * Parses an URI
           *
           * @author Steven Levithan <stevenlevithan.com> (MIT license)
           * @api private
           */
          var re =
            /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
          var parts = [
            "source",
            "protocol",
            "authority",
            "userInfo",
            "user",
            "password",
            "host",
            "port",
            "relative",
            "path",
            "directory",
            "file",
            "query",
            "anchor",
          ];

          module.exports = function parseuri(str) {
            var src = str,
              b = str.indexOf("["),
              e = str.indexOf("]");

            if (b != -1 && e != -1) {
              str =
                str.substring(0, b) +
                str.substring(b, e).replace(/:/g, ";") +
                str.substring(e, str.length);
            }

            var m = re.exec(str || ""),
              uri = {},
              i = 14;

            while (i--) {
              uri[parts[i]] = m[i] || "";
            }

            if (b != -1 && e != -1) {
              uri.source = src;
              uri.host = uri.host
                .substring(1, uri.host.length - 1)
                .replace(/;/g, ":");
              uri.authority = uri.authority
                .replace("[", "")
                .replace("]", "")
                .replace(/;/g, ":");
              uri.ipv6uri = true;
            }

            uri.pathNames = pathNames(uri, uri["path"]);
            uri.queryKey = queryKey(uri, uri["query"]);
            return uri;
          };

          function pathNames(obj, path) {
            var regx = /\/{2,9}/g,
              names = path.replace(regx, "/").split("/");

            if (path.substr(0, 1) == "/" || path.length === 0) {
              names.splice(0, 1);
            }

            if (path.substr(path.length - 1, 1) == "/") {
              names.splice(names.length - 1, 1);
            }

            return names;
          }

          function queryKey(uri, query) {
            var data = {};
            query.replace(/(?:^|&)([^&=]*)=?([^&]*)/g, function ($0, $1, $2) {
              if ($1) {
                data[$1] = $2;
              }
            });
            return data;
          }

          /***/
        },

      /***/ "./node_modules/socket.io-parser/dist/binary.js":
        /*!******************************************************!*\
    !*** ./node_modules/socket.io-parser/dist/binary.js ***!
    \******************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          "use strict";

          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          Object.defineProperty(exports, "__esModule", {
            value: true,
          });
          exports.reconstructPacket = exports.deconstructPacket = void 0;

          var is_binary_1 = __webpack_require__(
            /*! ./is-binary */ "./node_modules/socket.io-parser/dist/is-binary.js"
          );
          /**
           * Replaces every Buffer | ArrayBuffer | Blob | File in packet with a numbered placeholder.
           *
           * @param {Object} packet - socket.io event packet
           * @return {Object} with deconstructed packet and list of buffers
           * @public
           */

          function deconstructPacket(packet) {
            var buffers = [];
            var packetData = packet.data;
            var pack = packet;
            pack.data = _deconstructPacket(packetData, buffers);
            pack.attachments = buffers.length; // number of binary 'attachments'

            return {
              packet: pack,
              buffers: buffers,
            };
          }

          exports.deconstructPacket = deconstructPacket;

          function _deconstructPacket(data, buffers) {
            if (!data) return data;

            if (is_binary_1.isBinary(data)) {
              var placeholder = {
                _placeholder: true,
                num: buffers.length,
              };
              buffers.push(data);
              return placeholder;
            } else if (Array.isArray(data)) {
              var newData = new Array(data.length);

              for (var i = 0; i < data.length; i++) {
                newData[i] = _deconstructPacket(data[i], buffers);
              }

              return newData;
            } else if (_typeof(data) === "object" && !(data instanceof Date)) {
              var _newData = {};

              for (var key in data) {
                if (data.hasOwnProperty(key)) {
                  _newData[key] = _deconstructPacket(data[key], buffers);
                }
              }

              return _newData;
            }

            return data;
          }
          /**
           * Reconstructs a binary packet from its placeholder packet and buffers
           *
           * @param {Object} packet - event packet with placeholders
           * @param {Array} buffers - binary buffers to put in placeholder positions
           * @return {Object} reconstructed packet
           * @public
           */

          function reconstructPacket(packet, buffers) {
            packet.data = _reconstructPacket(packet.data, buffers);
            packet.attachments = undefined; // no longer useful

            return packet;
          }

          exports.reconstructPacket = reconstructPacket;

          function _reconstructPacket(data, buffers) {
            if (!data) return data;

            if (data && data._placeholder) {
              return buffers[data.num]; // appropriate buffer (should be natural order anyway)
            } else if (Array.isArray(data)) {
              for (var i = 0; i < data.length; i++) {
                data[i] = _reconstructPacket(data[i], buffers);
              }
            } else if (_typeof(data) === "object") {
              for (var key in data) {
                if (data.hasOwnProperty(key)) {
                  data[key] = _reconstructPacket(data[key], buffers);
                }
              }
            }

            return data;
          }

          /***/
        },

      /***/ "./node_modules/socket.io-parser/dist/index.js":
        /*!*****************************************************!*\
    !*** ./node_modules/socket.io-parser/dist/index.js ***!
    \*****************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          "use strict";

          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          function _get(target, property, receiver) {
            if (typeof Reflect !== "undefined" && Reflect.get) {
              _get = Reflect.get;
            } else {
              _get = function _get(target, property, receiver) {
                var base = _superPropBase(target, property);
                if (!base) return;
                var desc = Object.getOwnPropertyDescriptor(base, property);
                if (desc.get) {
                  return desc.get.call(receiver);
                }
                return desc.value;
              };
            }
            return _get(target, property, receiver || target);
          }

          function _superPropBase(object, property) {
            while (!Object.prototype.hasOwnProperty.call(object, property)) {
              object = _getPrototypeOf(object);
              if (object === null) break;
            }
            return object;
          }

          function _inherits(subClass, superClass) {
            if (typeof superClass !== "function" && superClass !== null) {
              throw new TypeError(
                "Super expression must either be null or a function"
              );
            }
            subClass.prototype = Object.create(
              superClass && superClass.prototype,
              {
                constructor: {
                  value: subClass,
                  writable: true,
                  configurable: true,
                },
              }
            );
            if (superClass) _setPrototypeOf(subClass, superClass);
          }

          function _setPrototypeOf(o, p) {
            _setPrototypeOf =
              Object.setPrototypeOf ||
              function _setPrototypeOf(o, p) {
                o.__proto__ = p;
                return o;
              };
            return _setPrototypeOf(o, p);
          }

          function _createSuper(Derived) {
            var hasNativeReflectConstruct = _isNativeReflectConstruct();
            return function _createSuperInternal() {
              var Super = _getPrototypeOf(Derived),
                result;
              if (hasNativeReflectConstruct) {
                var NewTarget = _getPrototypeOf(this).constructor;
                result = Reflect.construct(Super, arguments, NewTarget);
              } else {
                result = Super.apply(this, arguments);
              }
              return _possibleConstructorReturn(this, result);
            };
          }

          function _possibleConstructorReturn(self, call) {
            if (
              call &&
              (_typeof(call) === "object" || typeof call === "function")
            ) {
              return call;
            }
            return _assertThisInitialized(self);
          }

          function _assertThisInitialized(self) {
            if (self === void 0) {
              throw new ReferenceError(
                "this hasn't been initialised - super() hasn't been called"
              );
            }
            return self;
          }

          function _isNativeReflectConstruct() {
            if (typeof Reflect === "undefined" || !Reflect.construct)
              return false;
            if (Reflect.construct.sham) return false;
            if (typeof Proxy === "function") return true;
            try {
              Date.prototype.toString.call(
                Reflect.construct(Date, [], function () {})
              );
              return true;
            } catch (e) {
              return false;
            }
          }

          function _getPrototypeOf(o) {
            _getPrototypeOf = Object.setPrototypeOf
              ? Object.getPrototypeOf
              : function _getPrototypeOf(o) {
                  return o.__proto__ || Object.getPrototypeOf(o);
                };
            return _getPrototypeOf(o);
          }

          function _classCallCheck(instance, Constructor) {
            if (!(instance instanceof Constructor)) {
              throw new TypeError("Cannot call a class as a function");
            }
          }

          function _defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }

          function _createClass(Constructor, protoProps, staticProps) {
            if (protoProps)
              _defineProperties(Constructor.prototype, protoProps);
            if (staticProps) _defineProperties(Constructor, staticProps);
            return Constructor;
          }

          Object.defineProperty(exports, "__esModule", {
            value: true,
          });
          exports.Decoder =
            exports.Encoder =
            exports.PacketType =
            exports.protocol =
              void 0;

          var Emitter = __webpack_require__(
            /*! component-emitter */ "./node_modules/component-emitter/index.js"
          );

          var binary_1 = __webpack_require__(
            /*! ./binary */ "./node_modules/socket.io-parser/dist/binary.js"
          );

          var is_binary_1 = __webpack_require__(
            /*! ./is-binary */ "./node_modules/socket.io-parser/dist/is-binary.js"
          );

          var debug = __webpack_require__(
            /*! debug */ "./node_modules/debug/src/browser.js"
          )("socket.io-parser");
          /**
           * Protocol version.
           *
           * @public
           */

          exports.protocol = 5;
          var PacketType;

          (function (PacketType) {
            PacketType[(PacketType["CONNECT"] = 0)] = "CONNECT";
            PacketType[(PacketType["DISCONNECT"] = 1)] = "DISCONNECT";
            PacketType[(PacketType["EVENT"] = 2)] = "EVENT";
            PacketType[(PacketType["ACK"] = 3)] = "ACK";
            PacketType[(PacketType["CONNECT_ERROR"] = 4)] = "CONNECT_ERROR";
            PacketType[(PacketType["BINARY_EVENT"] = 5)] = "BINARY_EVENT";
            PacketType[(PacketType["BINARY_ACK"] = 6)] = "BINARY_ACK";
          })((PacketType = exports.PacketType || (exports.PacketType = {})));
          /**
           * A socket.io Encoder instance
           */

          var Encoder = /*#__PURE__*/ (function () {
            function Encoder() {
              _classCallCheck(this, Encoder);
            }

            _createClass(Encoder, [
              {
                key: "encode",

                /**
                 * Encode a packet as a single string if non-binary, or as a
                 * buffer sequence, depending on packet type.
                 *
                 * @param {Object} obj - packet object
                 */
                value: function encode(obj) {
                  debug("encoding packet %j", obj);

                  if (
                    obj.type === PacketType.EVENT ||
                    obj.type === PacketType.ACK
                  ) {
                    if (is_binary_1.hasBinary(obj)) {
                      obj.type =
                        obj.type === PacketType.EVENT
                          ? PacketType.BINARY_EVENT
                          : PacketType.BINARY_ACK;
                      return this.encodeAsBinary(obj);
                    }
                  }

                  return [this.encodeAsString(obj)];
                },
                /**
                 * Encode packet as string.
                 */
              },
              {
                key: "encodeAsString",
                value: function encodeAsString(obj) {
                  // first is type
                  var str = "" + obj.type; // attachments if we have them

                  if (
                    obj.type === PacketType.BINARY_EVENT ||
                    obj.type === PacketType.BINARY_ACK
                  ) {
                    str += obj.attachments + "-";
                  } // if we have a namespace other than `/`
                  // we append it followed by a comma `,`

                  if (obj.nsp && "/" !== obj.nsp) {
                    str += obj.nsp + ",";
                  } // immediately followed by the id

                  if (null != obj.id) {
                    str += obj.id;
                  } // json data

                  if (null != obj.data) {
                    str += JSON.stringify(obj.data);
                  }

                  debug("encoded %j as %s", obj, str);
                  return str;
                },
                /**
                 * Encode packet as 'buffer sequence' by removing blobs, and
                 * deconstructing packet into object with placeholders and
                 * a list of buffers.
                 */
              },
              {
                key: "encodeAsBinary",
                value: function encodeAsBinary(obj) {
                  var deconstruction = binary_1.deconstructPacket(obj);
                  var pack = this.encodeAsString(deconstruction.packet);
                  var buffers = deconstruction.buffers;
                  buffers.unshift(pack); // add packet info to beginning of data list

                  return buffers; // write all the buffers
                },
              },
            ]);

            return Encoder;
          })();

          exports.Encoder = Encoder;
          /**
           * A socket.io Decoder instance
           *
           * @return {Object} decoder
           */

          var Decoder = /*#__PURE__*/ (function (_Emitter) {
            _inherits(Decoder, _Emitter);

            var _super = _createSuper(Decoder);

            function Decoder() {
              _classCallCheck(this, Decoder);

              return _super.call(this);
            }
            /**
             * Decodes an encoded packet string into packet JSON.
             *
             * @param {String} obj - encoded packet
             */

            _createClass(
              Decoder,
              [
                {
                  key: "add",
                  value: function add(obj) {
                    var packet;

                    if (typeof obj === "string") {
                      packet = this.decodeString(obj);

                      if (
                        packet.type === PacketType.BINARY_EVENT ||
                        packet.type === PacketType.BINARY_ACK
                      ) {
                        // binary packet's json
                        this.reconstructor = new BinaryReconstructor(packet); // no attachments, labeled binary but no binary data to follow

                        if (packet.attachments === 0) {
                          _get(
                            _getPrototypeOf(Decoder.prototype),
                            "emit",
                            this
                          ).call(this, "decoded", packet);
                        }
                      } else {
                        // non-binary full packet
                        _get(
                          _getPrototypeOf(Decoder.prototype),
                          "emit",
                          this
                        ).call(this, "decoded", packet);
                      }
                    } else if (is_binary_1.isBinary(obj) || obj.base64) {
                      // raw binary data
                      if (!this.reconstructor) {
                        throw new Error(
                          "got binary data when not reconstructing a packet"
                        );
                      } else {
                        packet = this.reconstructor.takeBinaryData(obj);

                        if (packet) {
                          // received final buffer
                          this.reconstructor = null;

                          _get(
                            _getPrototypeOf(Decoder.prototype),
                            "emit",
                            this
                          ).call(this, "decoded", packet);
                        }
                      }
                    } else {
                      throw new Error("Unknown type: " + obj);
                    }
                  },
                  /**
                   * Decode a packet String (JSON data)
                   *
                   * @param {String} str
                   * @return {Object} packet
                   */
                },
                {
                  key: "decodeString",
                  value: function decodeString(str) {
                    var i = 0; // look up type

                    var p = {
                      type: Number(str.charAt(0)),
                    };

                    if (PacketType[p.type] === undefined) {
                      throw new Error("unknown packet type " + p.type);
                    } // look up attachments if type binary

                    if (
                      p.type === PacketType.BINARY_EVENT ||
                      p.type === PacketType.BINARY_ACK
                    ) {
                      var start = i + 1;

                      while (str.charAt(++i) !== "-" && i != str.length) {}

                      var buf = str.substring(start, i);

                      if (buf != Number(buf) || str.charAt(i) !== "-") {
                        throw new Error("Illegal attachments");
                      }

                      p.attachments = Number(buf);
                    } // look up namespace (if any)

                    if ("/" === str.charAt(i + 1)) {
                      var _start = i + 1;

                      while (++i) {
                        var c = str.charAt(i);
                        if ("," === c) break;
                        if (i === str.length) break;
                      }

                      p.nsp = str.substring(_start, i);
                    } else {
                      p.nsp = "/";
                    } // look up id

                    var next = str.charAt(i + 1);

                    if ("" !== next && Number(next) == next) {
                      var _start2 = i + 1;

                      while (++i) {
                        var _c = str.charAt(i);

                        if (null == _c || Number(_c) != _c) {
                          --i;
                          break;
                        }

                        if (i === str.length) break;
                      }

                      p.id = Number(str.substring(_start2, i + 1));
                    } // look up json data

                    if (str.charAt(++i)) {
                      var payload = tryParse(str.substr(i));

                      if (Decoder.isPayloadValid(p.type, payload)) {
                        p.data = payload;
                      } else {
                        throw new Error("invalid payload");
                      }
                    }

                    debug("decoded %s as %j", str, p);
                    return p;
                  },
                },
                {
                  key: "destroy",

                  /**
                   * Deallocates a parser's resources
                   */
                  value: function destroy() {
                    if (this.reconstructor) {
                      this.reconstructor.finishedReconstruction();
                    }
                  },
                },
              ],
              [
                {
                  key: "isPayloadValid",
                  value: function isPayloadValid(type, payload) {
                    switch (type) {
                      case PacketType.CONNECT:
                        return _typeof(payload) === "object";

                      case PacketType.DISCONNECT:
                        return payload === undefined;

                      case PacketType.CONNECT_ERROR:
                        return (
                          typeof payload === "string" ||
                          _typeof(payload) === "object"
                        );

                      case PacketType.EVENT:
                      case PacketType.BINARY_EVENT:
                        return Array.isArray(payload) && payload.length > 0;

                      case PacketType.ACK:
                      case PacketType.BINARY_ACK:
                        return Array.isArray(payload);
                    }
                  },
                },
              ]
            );

            return Decoder;
          })(Emitter);

          exports.Decoder = Decoder;

          function tryParse(str) {
            try {
              return JSON.parse(str);
            } catch (e) {
              return false;
            }
          }
          /**
           * A manager of a binary event's 'buffer sequence'. Should
           * be constructed whenever a packet of type BINARY_EVENT is
           * decoded.
           *
           * @param {Object} packet
           * @return {BinaryReconstructor} initialized reconstructor
           */

          var BinaryReconstructor = /*#__PURE__*/ (function () {
            function BinaryReconstructor(packet) {
              _classCallCheck(this, BinaryReconstructor);

              this.packet = packet;
              this.buffers = [];
              this.reconPack = packet;
            }
            /**
             * Method to be called when binary data received from connection
             * after a BINARY_EVENT packet.
             *
             * @param {Buffer | ArrayBuffer} binData - the raw binary data received
             * @return {null | Object} returns null if more binary data is expected or
             *   a reconstructed packet object if all buffers have been received.
             */

            _createClass(BinaryReconstructor, [
              {
                key: "takeBinaryData",
                value: function takeBinaryData(binData) {
                  this.buffers.push(binData);

                  if (this.buffers.length === this.reconPack.attachments) {
                    // done with buffer list
                    var packet = binary_1.reconstructPacket(
                      this.reconPack,
                      this.buffers
                    );
                    this.finishedReconstruction();
                    return packet;
                  }

                  return null;
                },
                /**
                 * Cleans up binary packet reconstruction variables.
                 */
              },
              {
                key: "finishedReconstruction",
                value: function finishedReconstruction() {
                  this.reconPack = null;
                  this.buffers = [];
                },
              },
            ]);

            return BinaryReconstructor;
          })();

          /***/
        },

      /***/ "./node_modules/socket.io-parser/dist/is-binary.js":
        /*!*********************************************************!*\
    !*** ./node_modules/socket.io-parser/dist/is-binary.js ***!
    \*********************************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          "use strict";

          function _typeof(obj) {
            "@babel/helpers - typeof";
            if (
              typeof Symbol === "function" &&
              typeof Symbol.iterator === "symbol"
            ) {
              _typeof = function _typeof(obj) {
                return typeof obj;
              };
            } else {
              _typeof = function _typeof(obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };
            }
            return _typeof(obj);
          }

          Object.defineProperty(exports, "__esModule", {
            value: true,
          });
          exports.hasBinary = exports.isBinary = void 0;
          var withNativeArrayBuffer = typeof ArrayBuffer === "function";

          var isView = function isView(obj) {
            return typeof ArrayBuffer.isView === "function"
              ? ArrayBuffer.isView(obj)
              : obj.buffer instanceof ArrayBuffer;
          };

          var toString = Object.prototype.toString;
          var withNativeBlob =
            typeof Blob === "function" ||
            (typeof Blob !== "undefined" &&
              toString.call(Blob) === "[object BlobConstructor]");
          var withNativeFile =
            typeof File === "function" ||
            (typeof File !== "undefined" &&
              toString.call(File) === "[object FileConstructor]");
          /**
           * Returns true if obj is a Buffer, an ArrayBuffer, a Blob or a File.
           *
           * @private
           */

          function isBinary(obj) {
            return (
              (withNativeArrayBuffer &&
                (obj instanceof ArrayBuffer || isView(obj))) ||
              (withNativeBlob && obj instanceof Blob) ||
              (withNativeFile && obj instanceof File)
            );
          }

          exports.isBinary = isBinary;

          function hasBinary(obj, toJSON) {
            if (!obj || _typeof(obj) !== "object") {
              return false;
            }

            if (Array.isArray(obj)) {
              for (var i = 0, l = obj.length; i < l; i++) {
                if (hasBinary(obj[i])) {
                  return true;
                }
              }

              return false;
            }

            if (isBinary(obj)) {
              return true;
            }

            if (
              obj.toJSON &&
              typeof obj.toJSON === "function" &&
              arguments.length === 1
            ) {
              return hasBinary(obj.toJSON(), true);
            }

            for (var key in obj) {
              if (
                Object.prototype.hasOwnProperty.call(obj, key) &&
                hasBinary(obj[key])
              ) {
                return true;
              }
            }

            return false;
          }

          exports.hasBinary = hasBinary;

          /***/
        },

      /***/ "./node_modules/yeast/index.js":
        /*!*************************************!*\
    !*** ./node_modules/yeast/index.js ***!
    \*************************************/
        /*! no static exports found */
        /***/ function (module, exports, __webpack_require__) {
          "use strict";

          var alphabet =
              "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(
                ""
              ),
            length = 64,
            map = {},
            seed = 0,
            i = 0,
            prev;
          /**
           * Return a string representing the specified number.
           *
           * @param {Number} num The number to convert.
           * @returns {String} The string representation of the number.
           * @api public
           */

          function encode(num) {
            var encoded = "";

            do {
              encoded = alphabet[num % length] + encoded;
              num = Math.floor(num / length);
            } while (num > 0);

            return encoded;
          }
          /**
           * Return the integer value specified by the given string.
           *
           * @param {String} str The string to convert.
           * @returns {Number} The integer value represented by the string.
           * @api public
           */

          function decode(str) {
            var decoded = 0;

            for (i = 0; i < str.length; i++) {
              decoded = decoded * length + map[str.charAt(i)];
            }

            return decoded;
          }
          /**
           * Yeast: A tiny growing id generator.
           *
           * @returns {String} A unique id.
           * @api public
           */

          function yeast() {
            var now = encode(+new Date());
            if (now !== prev) return (seed = 0), (prev = now);
            return now + "." + encode(seed++);
          } //
          // Map each character to its index.
          //

          for (; i < length; i++) {
            map[alphabet[i]] = i;
          } //
          // Expose the `yeast`, `encode` and `decode` functions.
          //

          yeast.encode = encode;
          yeast.decode = decode;
          module.exports = yeast;

          /***/
        },

      /******/
    }
  );
});
//# sourceMappingURL=socket.io.js.map

