core-js/modules/es.array.of.js

Standard library

'use strict';
var $ = require('../internals/export');
var fails = require('../internals/fails');
var isConstructor = require('../internals/is-constructor');
var createProperty = require('../internals/create-property');
var setArrayLength = require('../internals/array-set-length');

var $Array = Array;

var ISNT_GENERIC = fails(function () {
  function F() { /* empty */ }
  // eslint-disable-next-line es/no-array-of -- safe
  return !($Array.of.call(F) instanceof F);
});

// `Array.of` method
// https://tc39.es/ecma262/#sec-array.of
// WebKit Array.of isn't generic
$({ target: 'Array', stat: true, forced: ISNT_GENERIC }, {
  of: function of(/* ...args */) {
    var index = 0;
    var argumentsLength = arguments.length;
    var result = new (isConstructor(this) ? this : $Array)(argumentsLength);
    while (argumentsLength > index) createProperty(result, index, arguments[index++]);
    setArrayLength(result, argumentsLength);
    return result;
  }
});