/*!
 * hotkeys-js v3.8.7
 * A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies.
 * 
 * Copyright (c) 2021 kenny wong <wowohoo@qq.com>
 * http://jaywcjlove.github.io/hotkeys
 * 
 * Licensed under the MIT license.
 */

/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */

/**
 * @license
 * Copyright 2018 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * @license
 * Copyright 2018 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */

/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */

/**
 * @license
 * Copyright 2020 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */

/**
 * @license
 * Copyright 2021 Google LLC
 * SPDX-LIcense-Identifier: Apache-2.0
 */

/**
 * @license
 * Copyright 2021 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
