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: 8.14.4-8-b_1
description: Non-writable property on a prototype written to.
flags: [noStrict]
---*/
function foo() {};
Object.defineProperty(foo.prototype, "bar", {value: "unwritable"});
var o = new foo();
o.bar = "overridden";
assert.sameValue(o.hasOwnProperty("bar"), false, 'o.hasOwnProperty("bar")');
assert.sameValue(o.bar, "unwritable", 'o.bar');
reportCompare(0, 0);