handler.construct()

function monster1(disposition) {
  this.disposition = disposition;
}

const handler1 = {
  construct(target, args) {
    console.log(`Creating a ${target.name}`);
    // Expected output: "Creating a monster1"

    return new target(...args);
  },
};

const proxy1 = new Proxy(monster1, handler1);

console.log(new proxy1("fierce").disposition);
// Expected output: "fierce"

new Proxy(target, {
  construct(target, argumentsList, newTarget) {},
});

const p = new Proxy(function () {}, {
  construct(target, argumentsList, newTarget) {
    console.log(`called: ${argumentsList}`);
    return { value: argumentsList[0] * 10 };
  },
});

console.log(new p(1).value); // "호출: 1"
// 10

const p = new Proxy(function () {}, {
  construct(target, argumentsList, newTarget) {
    return 1;
  },
});

new p(); // TypeError 예외 발생

const p = new Proxy(
  {},
  {
    construct(target, argumentsList, newTarget) {
      return {};
    },
  },
);

new p(); // TypeError is thrown, "p" is not a constructor