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21 lines
506 B
JavaScript
21 lines
506 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: 15.2.3.10-3-14
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description: >
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Object.preventExtensions - named properties cannot be added into
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an Array object
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includes: [propertyHelper.js]
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---*/
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var obj = [];
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assert(Object.isExtensible(obj));
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Object.preventExtensions(obj);
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assert(!Object.isExtensible(obj));
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verifyNotWritable(obj, "exName", "nocheck");
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assert(!obj.hasOwnProperty("exName"));
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