ES6 Proxy All In One

ES6 Proxy All In One Object.defineProperty

ES6 Proxy All In One

Proxy;
ƒ Proxy() { [native code] }

typeof Proxy
"function"

demos

const target = {
  message1: "hello",
  message2: "everyone"
};

const handler2 = {
  get: function(target, prop, receiver) {
    return "world";
  }
};

const proxy2 = new Proxy(target, handler2);

console.log(proxy2.message1);
// world
console.log(proxy2.message2);
// world

const target = {
  message1: "hello",
  message2: "everyone"
};

const handler3 = {
  get: function (target, prop, receiver) {
    if (prop === "message2") {
      return "world";
    }
    return Reflect.get(...arguments);
  },
};

const proxy3 = new Proxy(target, handler3);

console.log(proxy3.message1);
// hello
console.log(proxy3.message2);
// world

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