// 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-11 description: > Object.seal - 'P' is own property of a Number object that uses Object's [[GetOwnProperty]] includes: [runTestCase.js] ---*/ function testcase() { var numObj = new Number(-1); numObj.foo = 10; var preCheck = Object.isExtensible(numObj); Object.seal(numObj); delete numObj.foo; return preCheck && numObj.foo === 10; } runTestCase(testcase);