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19 lines
468 B
JavaScript
19 lines
468 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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esid: sec-object.seal
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description: >
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Object.seal - extensible of 'O' is set as false even if 'O' has no
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own property
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---*/
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var obj = {};
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var preCheck = Object.isExtensible(obj);
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Object.seal(obj);
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assert(preCheck, 'preCheck !== true');
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assert.sameValue(Object.isExtensible(obj), false, 'Object.isExtensible(obj)');
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