2 var $ = require('../internals/export');
3 var global = require('../internals/global');
4 var fails = require('../internals/fails');
5 var isConstructor = require('../internals/is-constructor');
6 var createProperty = require('../internals/create-property');
8 var Array = global.Array;
10 var ISNT_GENERIC = fails(function () {
11 function F() { /* empty */ }
12 return !(Array.of.call(F) instanceof F);
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 */) {
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;