test/built-ins/Object/seal/15.2.3.8-2-1.js


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// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.8-2-1
description: >
    Object.seal - extensible of 'O' is set as false even if 'O' has no
    own property
---*/

        var obj = {};

        var preCheck = Object.isExtensible(obj);

        Object.seal(obj);

assert(preCheck, 'preCheck !== true');
assert.sameValue(Object.isExtensible(obj), false, 'Object.isExtensible(obj)');