const target = { a: 1, b: 2 };
const handler = {
get(obj, prop) {
return prop in obj ? obj[prop] * 2 : 'Not found';
}
};
const proxy = new Proxy(target, handler);
// Add property to original object
target.c = 3;
// Modify existing property directly on proxy
proxy.a = 10;
// Use Reflect.get instead of direct property access
const result = Reflect.get(proxy, 'd', { custom: true });
console.log(proxy.a, proxy.b, proxy.c, result);Ответ: 20 4 6 Not found
JavaScript test | #JavaScript & Max