test262/test/built-ins/Proxy/isExtensible/null-handler.js

16 lines
354 B
JavaScript

// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.3
description: >
Throws a TypeError exception if handler is null
---*/
var p = Proxy.revocable({}, {});
p.revoke();
assert.throws(TypeError, function() {
Object.isExtensible(p.proxy);
});