blob: 02de9e3bad884b35dfefc181e9027f9a4a274024 [file] [log] [blame]
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.10-3-22
description: >
Object.preventExtensions - properties can still be deleted after
extensions have been prevented
---*/
var obj = {
prop: 12
};
var preCheck = Object.isExtensible(obj);
Object.preventExtensions(obj);
delete obj.prop;
assert(preCheck, 'preCheck !== true');
assert.sameValue(obj.hasOwnProperty("prop"), false, 'obj.hasOwnProperty("prop")');