mirror of https://github.com/tc39/test262.git
26 lines
877 B
JavaScript
26 lines
877 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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info: >
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Refer 11.1.5;
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The production
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PropertyNameAndValueList : PropertyAssignment
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3.Call the [[DefineOwnProperty]] internal method of obj with arguments propId.name, propId.descriptor, and false.
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es5id: 11.1.5_3-3-1
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description: >
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Object initialization using PropertyNameAndValueList
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(PropertyAssignment) when property (read-only) exists in
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Object.prototype (step 3)
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---*/
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Object.defineProperty(Object.prototype, "prop", {
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value: 100,
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writable: false,
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configurable: true
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});
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var obj = { prop: 12 };
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assert(obj.hasOwnProperty("prop"), 'obj.hasOwnProperty("prop") !== true');
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assert.sameValue(obj.prop, 12, 'obj.prop');
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