65 lines
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
/*
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* Check Object.defineProperty, Object.defineProperties and Object.create.
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* FIXME: yet to checks for property attribute create/modifications.
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*
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* @test
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* @run
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*/
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// create an object
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var obj = {};
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// data property
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Object.defineProperty(obj, "foo", { value: "hello" });
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// accessor property
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Object.defineProperty(obj, "bar", { get: function() { return "bar" } });
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print("obj.foo = " + obj.foo);
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print("obj.bar = " + obj.bar);
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// define multiple properties at one go.
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Object.defineProperties(obj,
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{
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xyz: { value: 44 },
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abc: { get: function() { print("get abc"); return "abc"; } }
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}
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);
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print("obj.xyz = " + obj.xyz);
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print("obj.abc = " + obj.abc);
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function MyConstructor() {}
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var obj2 = Object.create(MyConstructor.prototype);
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print("obj2 in MyConstructor instance? " + (obj2 instanceof MyConstructor));
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var obj3 = Object.create(Object.prototype,
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{
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xyz: { value: 44 }
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}
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);
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print("obj3 is an Object? " + (obj3 instanceof Object));
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print(obj3.xyz);
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