Source code

Revision control

Copy as Markdown

Other Tools

// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-proxy-object-internal-methods-and-internal-slots-getownproperty-p
description: >
If "getOwnPropertyDescriptor" trap is null or undefined, [[GetOwnProperty]]
call is properly forwarded to [[ProxyTarget]] (which is also a Proxy object).
info: |
[[GetOwnProperty]] ( P )
[...]
5. Let target be O.[[ProxyTarget]].
6. Let trap be ? GetMethod(handler, "getOwnPropertyDescriptor").
7. If trap is undefined, then
a. Return ? target.[[GetOwnProperty]](P).
includes: [propertyHelper.js]
features: [Proxy]
---*/
var stringTarget = new Proxy(new String("str"), {});
var stringProxy = new Proxy(stringTarget, {});
verifyProperty(stringProxy, "0", {
value: "s",
writable: false,
enumerable: true,
configurable: false,
});
verifyProperty(stringProxy, "length", {
value: 3,
writable: false,
enumerable: false,
configurable: false,
});
var functionTarget = new Proxy(function() {}, {});
var functionProxy = new Proxy(functionTarget, {});
verifyProperty(functionProxy, "prototype", {
writable: true,
enumerable: false,
configurable: false,
});
reportCompare(0, 0);