28 lines
889 B
JavaScript
Executable file
28 lines
889 B
JavaScript
Executable file
'use strict';
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var $ = require('../internals/export');
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var global = require('../internals/global');
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var fails = require('../internals/fails');
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var isConstructor = require('../internals/is-constructor');
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var createProperty = require('../internals/create-property');
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var Array = global.Array;
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var ISNT_GENERIC = fails(function () {
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function F() { /* empty */ }
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return !(Array.of.call(F) instanceof F);
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});
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// `Array.of` method
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// https://tc39.es/ecma262/#sec-array.of
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// WebKit Array.of isn't generic
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$({ target: 'Array', stat: true, forced: ISNT_GENERIC }, {
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of: function of(/* ...args */) {
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var index = 0;
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var argumentsLength = arguments.length;
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var result = new (isConstructor(this) ? this : Array)(argumentsLength);
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while (argumentsLength > index) createProperty(result, index, arguments[index++]);
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result.length = argumentsLength;
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return result;
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}
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});
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