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893 BJavaScriptView Raw
1'use strict';
2var $ = require('../internals/export');
3var fails = require('../internals/fails');
4var isConstructor = require('../internals/is-constructor');
5var createProperty = require('../internals/create-property');
6
7var $Array = Array;
8
9var ISNT_GENERIC = fails(function () {
10 function F() { /* empty */ }
11 // eslint-disable-next-line es/no-array-of -- safe
12 return !($Array.of.call(F) instanceof F);
13});
14
15// `Array.of` method
16// https://tc39.es/ecma262/#sec-array.of
17// WebKit Array.of isn't generic
18$({ target: 'Array', stat: true, forced: ISNT_GENERIC }, {
19 of: function of(/* ...args */) {
20 var index = 0;
21 var argumentsLength = arguments.length;
22 var result = new (isConstructor(this) ? this : $Array)(argumentsLength);
23 while (argumentsLength > index) createProperty(result, index, arguments[index++]);
24 result.length = argumentsLength;
25 return result;
26 }
27});