mirror of https://github.com/tc39/test262.git
35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
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// Copyright (c) 2012 Ecma International. All rights reserved.
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// Ecma International makes this code available under the terms and conditions set
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// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
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// "Use Terms"). Any redistribution of this code must retain the above
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// copyright and this notice and otherwise comply with the Use Terms.
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/*---
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es5id: 15.2.3.14-6-2
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description: >
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Object.keys - the order of elements in returned array is the same
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with the order of properties in 'O' (sparse array)
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var sparseArray = [1, 2, , 4, , 6];
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var tempArray = [];
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for (var p in sparseArray) {
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if (sparseArray.hasOwnProperty(p)) {
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tempArray.push(p);
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}
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}
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var returnedArray = Object.keys(sparseArray);
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for (var index in returnedArray) {
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if (tempArray[index] !== returnedArray[index]) {
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return false;
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}
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}
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return true;
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}
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runTestCase(testcase);
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