// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.13-2-23 description: Object.isExtensible returns false if 'O' is not extensible ---*/ var obj = {}; Object.preventExtensions(obj); assert.sameValue(Object.isExtensible(obj), false, 'Object.isExtensible(obj)'); reportCompare(0, 0);