Source code
Revision control
Copy as Markdown
Other Tools
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.10-3-21
description: >
Object.preventExtensions - named properties cannot be added into
an Arguments object
includes: [propertyHelper.js]
---*/
var obj;
(function() {
obj = arguments;
}());
assert(Object.isExtensible(obj));
Object.preventExtensions(obj);
assert(!Object.isExtensible(obj));
verifyNotWritable(obj, "exName", "nocheck");
assert(!obj.hasOwnProperty("exName"));
reportCompare(0, 0);