// 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-get-p-receiver description: > If "get" trap is null or undefined, [[Get]] call is properly forwarded to [[ProxyTarget]] (which is also a Proxy object). info: | [[Get]] ( P, Receiver ) [...] 5. Let target be O.[[ProxyTarget]]. 6. Let trap be ? GetMethod(handler, "get"). 7. If trap is undefined, then a. Return ? target.[[Get]](P, Receiver). features: [Proxy, Symbol] ---*/ var stringTarget = new Proxy(new String("str"), {}); var stringProxy = new Proxy(stringTarget, { get: null, }); assert.sameValue(stringProxy.length, 3); assert.sameValue(stringProxy[0], "s"); assert.sameValue(stringProxy[4], undefined); var sym = Symbol(); var target = new Proxy({}, { get: function(_target, key) { switch (key) { case sym: return 1; case "10": return 2; case "foo": return 3; } }, }); var proxy = new Proxy(target, { get: null, }); assert.sameValue(proxy[sym], 1); assert.sameValue(proxy[10], 2); assert.sameValue(Object.create(proxy).foo, 3); assert.sameValue(proxy.bar, undefined); reportCompare(0, 0);