mirror of https://github.com/tc39/test262.git
17 lines
518 B
JavaScript
17 lines
518 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: 15.2.3.10-3-1
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description: >
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Object.preventExtensions - Object.isExtensible(arg) returns false
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if arg is the returned object
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---*/
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var obj = {};
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var preCheck = Object.isExtensible(obj);
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Object.preventExtensions(obj);
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assert(preCheck, 'preCheck !== true');
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assert.sameValue(Object.isExtensible(obj), false, 'Object.isExtensible(obj)');
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