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28 lines
609 B
JavaScript
28 lines
609 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: 15.2.3.6-4-38
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description: >
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Object.defineProperty - 'O' is the Math object that uses Object's
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[[GetOwnProperty]] method to access the 'name' property (8.12.9
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step 1)
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includes: [propertyHelper.js]
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---*/
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try {
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Object.defineProperty(Math, "foo", {
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value: 12,
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configurable: true
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});
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verifyProperty(Math, "foo", {
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value: 12,
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writable: false,
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enumerable: false,
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configurable: true,
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});
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} finally {
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delete Math.foo;
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}
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