// Copyright (c) 2012 Ecma International. All rights reserved. // Ecma International makes this code available under the terms and conditions set // forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the // "Use Terms"). Any redistribution of this code must retain the above // copyright and this notice and otherwise comply with the Use Terms. /*--- es5id: 15.2.3.14-5-13 description: > Object.keys - own enumerable indexed data property of sparse array 'O' is defined in returned array includes: [runTestCase.js] ---*/ function testcase() { var obj = [1, , 3, , 5]; Object.defineProperty(obj, 5, { value: 7, enumerable: false, configurable: true }); Object.defineProperty(obj, 10000, { value: "ElementWithLargeIndex", enumerable: true, configurable: true }); var arr = Object.keys(obj); var index; var initValue = 0; for (index = 0; index < 3; index++) { if (arr[index] !== initValue.toString()) { return false; } initValue += 2; } if (arr.length !== 4 || arr[3] !== "10000") { return false; } return true; } runTestCase(testcase);