// Copyright (c) 2012 Ecma International. All rights reserved. // Ecma International makes this code available under the terms and conditions set // forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the // "Use Terms"). Any redistribution of this code must retain the above // copyright and this notice and otherwise comply with the Use Terms. /*--- es5id: 15.2.3.8-2-a-9 description: > Object.seal - 'P' is own property of a String object which implements its own [[GetOwnProperty]] includes: [propertyHelper.js] ---*/ var obj = new String("abc"); obj.foo = 10; assert(Object.isExtensible(obj)); Object.seal(obj); verifyNotConfigurable(obj, "foo"); assert.sameValue(obj.foo, 10);