| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 9.5.10 |
| description: > |
| [[Delete]] (P) |
| |
| The result is a Boolean value. |
| features: [Proxy, Reflect] |
| ---*/ |
| |
| var target = {}; |
| var p = new Proxy(target, { |
| deleteProperty: function() { |
| return 0; |
| } |
| }); |
| |
| Object.defineProperties(target, { |
| isConfigurable: { |
| value: 1, |
| configurable: true |
| }, |
| notConfigurable: { |
| value: 1, |
| configurable: false |
| } |
| }); |
| |
| assert.sameValue(Reflect.deleteProperty(p, "attr"), false); |
| assert.sameValue(Reflect.deleteProperty(p, "isConfigurable"), false); |
| assert.sameValue(Reflect.deleteProperty(p, "notConfigurable"), false); |