Strict mode Passingnon-Strict mode Passing
Features:
- ∅
// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.map description: > Array.prototype.map - element to be retrieved is own data property on an Array-like object ---*/ var kValue = {}; function callbackfn(val, idx, obj) { if (idx === 5) { return val === kValue; } return false; } var obj = { 5: kValue, length: 100 }; var newArr = Array.prototype.map.call(obj, callbackfn); assert.sameValue(newArr[5], true, 'newArr[5]');