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22 lines
809 B
JavaScript
22 lines
809 B
JavaScript
/// 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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* @path ch15/15.2/15.2.3/15.2.3.14/15.2.3.14-3-5.js
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* @description Object.keys must return a fresh array on each invocation
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*/
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function testcase() {
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var literal = {a: 1};
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var keysBefore = Object.keys(literal);
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if (keysBefore[0] != 'a') return false;
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keysBefore[0] = 'x';
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var keysAfter = Object.keys(literal);
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return (keysBefore[0] == 'x') && (keysAfter[0] == 'a');
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}
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runTestCase(testcase);
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