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35 lines
786 B
JavaScript
35 lines
786 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: 15.2.3.8-2-b-1
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description: >
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Object.seal - the [[Configurable]] attribute of own data property
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of 'O' is set from true to false and other attributes of the
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property are unaltered
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includes: [propertyHelper.js]
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---*/
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var obj = {};
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Object.defineProperty(obj, "foo", {
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value: 10,
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writable: true,
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enumerable: true,
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configurable: true
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});
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var preCheck = Object.isExtensible(obj);
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Object.seal(obj);
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if (!preCheck) {
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$ERROR('Expected preCheck to be true, actually ' + preCheck);
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}
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verifyEqualTo(obj, "foo", 10);
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verifyWritable(obj, "foo");
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verifyEnumerable(obj, "foo");
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verifyNotConfigurable(obj, "foo");
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