mirror of https://github.com/tc39/test262.git
22 lines
560 B
JavaScript
22 lines
560 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: 15.2.3.10-3-23
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description: >
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Object.preventExtensions - properties can still be reassigned
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after extensions have been prevented
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var obj = { prop: 12 };
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var preCheck = Object.isExtensible(obj);
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Object.preventExtensions(obj);
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obj.prop = -1;
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return preCheck && obj.prop === -1;
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}
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runTestCase(testcase);
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