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23 lines
542 B
JavaScript
23 lines
542 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es5id: 15.2.3.4-4-b-4
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description: >
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Object.getOwnPropertyNames - elements of the returned array are
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writable
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---*/
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var obj = {
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"a": "a"
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};
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var result = Object.getOwnPropertyNames(obj);
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var beforeOverride = (result[0] === "a");
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result[0] = "b";
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var afterOverride = (result[0] === "b");
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assert(beforeOverride, 'beforeOverride !== true');
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assert(afterOverride, 'afterOverride !== true');
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