/**
 * https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Objets_globaux/Object/assign
 */
if (typeof Object.assign != 'function') {
    (function() {
        Object.assign = function(target) {
            'use strict';
            if (target === undefined || target === null) {
                throw new TypeError('Cannot convert undefined or null to object');
            }

            var output = Object(target);
            for (var index = 1; index < arguments.length; index++) {
                var source = arguments[index];
                if (source !== undefined && source !== null) {
                    for (var nextKey in source) {
                        if (Object.prototype.hasOwnProperty.call(source, nextKey)) {
                            output[nextKey] = source[nextKey];
                        }
                    }
                }
            }
            return output;
        };
    })();
}