97 lines
2.9 KiB
JavaScript
Vendored
97 lines
2.9 KiB
JavaScript
Vendored
/* eslint-disable */
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import 'es6-promise/auto'
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export default (function initPollyFills () {
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if (!Array.prototype.find) {
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Object.defineProperty(Array.prototype, 'find', {
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value: function (predicate) {
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// 1. Let O be ? ToObject(this value).
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if (this == null) {
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throw new TypeError('"this" is null or not defined');
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}
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var o = Object(this);
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// 2. Let len be ? ToLength(? Get(O, "length")).
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var len = o.length >>> 0;
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// 3. If IsCallable(predicate) is false, throw a TypeError exception.
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if (typeof predicate !== 'function') {
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throw new TypeError('predicate must be a function');
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}
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// 4. If thisArg was supplied, let T be thisArg; else let T be undefined.
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var thisArg = arguments[1];
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// 5. Let k be 0.
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var k = 0;
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// 6. Repeat, while k < len
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while (k < len) {
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// a. Let Pk be ! ToString(k).
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// b. Let kValue be ? Get(O, Pk).
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// c. Let testResult be ToBoolean(? Call(predicate, T, « kValue, k, O »)).
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// d. If testResult is true, return kValue.
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var kValue = o[k];
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if (predicate.call(thisArg, kValue, k, o)) {
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return kValue;
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}
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// e. Increase k by 1.
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k++;
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}
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// 7. Return undefined.
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return undefined;
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}
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});
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}
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if (typeof Object.assign !== 'function') {
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// Must be writable: true, enumerable: false, configurable: true
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Object.defineProperty(Object, "assign", {
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value: function assign (target, varArgs) { // .length of function is 2
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'use strict';
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if (target == null) { // TypeError if undefined or null
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throw new TypeError('Cannot convert undefined or null to object');
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}
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var to = Object(target);
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for (var index = 1; index < arguments.length; index++) {
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var nextSource = arguments[index];
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if (nextSource != null) { // Skip over if undefined or null
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for (var nextKey in nextSource) {
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// Avoid bugs when hasOwnProperty is shadowed
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if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
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to[nextKey] = nextSource[nextKey];
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}
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}
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}
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}
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return to;
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},
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writable: true,
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configurable: true
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});
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}
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if (!String.prototype.startsWith) {
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String.prototype.startsWith = function(search, pos) {
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return this.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search;
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};
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}
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if (!String.prototype.includes) {
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String.prototype.includes = function(search, start) {
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'use strict';
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if (typeof start !== 'number') {
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start = 0;
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}
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if (start + search.length > this.length) {
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return false;
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} else {
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return this.indexOf(search, start) !== -1;
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}
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};
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}
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}())
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