mirror of https://github.com/tc39/test262.git
18 lines
484 B
JavaScript
18 lines
484 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: 15.2.3.9-4-3
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description: Object.freeze - the extensions of 'O' is prevented already
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---*/
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var obj = {};
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obj.foo = 10; // default value of attributes: writable: true, enumerable: true
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Object.preventExtensions(obj);
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Object.freeze(obj);
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assert(Object.isFrozen(obj), 'Object.isFrozen(obj) !== true');
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