// 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 arrayTarget = new Proxy([42], {}); var arrayProxy = new Proxy(arrayTarget, { getOwnPropertyDescriptor: undefined, }); verifyProperty(arrayProxy, "0", { value: 42, writable: true, enumerable: true, configurable: true, }); verifyProperty(arrayProxy, "length", { value: 1, // writable: true, enumerable: false, configurable: false, }); var regExpTarget = new Proxy(/(?:)/, {}); var regExpProxy = new Proxy(regExpTarget, { getOwnPropertyDescriptor: undefined, }); verifyProperty(regExpProxy, "lastIndex", { value: 0, writable: true, enumerable: false, configurable: false, }); reportCompare(0, 0);