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15 lines
427 B
JavaScript
15 lines
427 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-setintegritylevel
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description: Object.seal - 'O' is an Error object
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---*/
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var errObj = new Error();
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var preCheck = Object.isExtensible(errObj);
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Object.seal(errObj);
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assert(preCheck, 'preCheck !== true');
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assert(Object.isSealed(errObj), 'Object.isSealed(errObj) !== true');
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