Strict mode Passingnon-Strict mode Passing
Features:
- Proxy
// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 26.2.2.1.1 description: > Calling the revoked function again will return undefined info: | Proxy Revocation Functions ... 1. Let p be the value of F’s [[RevocableProxy]] internal slot. 2. If p is null, return undefined. features: [Proxy] ---*/ var r = Proxy.revocable({}, {}); r.revoke(); assert.sameValue(r.revoke(), undefined);