// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.10-3-1 description: > Object.preventExtensions - Object.isExtensible(arg) returns false if arg is the returned object ---*/ var obj = {}; var preCheck = Object.isExtensible(obj); Object.preventExtensions(obj); assert(preCheck, 'preCheck !== true'); assert.sameValue(Object.isExtensible(obj), false, 'Object.isExtensible(obj)'); reportCompare(0, 0);