@reactivex/rxjs/dist/amd/util/assign.js

Reactive Extensions for modern JavaScript

define(["require", "exports", './root'], function (require, exports, root_1) {
    "use strict";
    var Object = root_1.root.Object;
    if (typeof Object.assign != 'function') {
        (function () {
            Object.assign = function assignPolyfill(target) {
                var sources = [];
                for (var _i = 1; _i < arguments.length; _i++) {
                    sources[_i - 1] = arguments[_i];
                }
                if (target === undefined || target === null) {
                    throw new TypeError('Cannot convert undefined or null to object');
                }
                var output = Object(target);
                var len = sources.length;
                for (var index = 0; index < len; index++) {
                    var source = sources[index];
                    if (source !== undefined && source !== null) {
                        for (var key in source) {
                            if (source.hasOwnProperty(key)) {
                                output[key] = source[key];
                            }
                        }
                    }
                }
                return output;
            };
        })();
    }
    exports.assign = Object.assign;
});
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