(Medium) - Commands And Events

MethodCallAsCommandExample.js

const Door = () => {
  // ...
};

const Brain = () => {
  // ...
};

const Human = () => {
  let brain = new Brain();
  return {
    openDoor: (door) => {
      brain.putHandForward();
      brain.grabHandleFor(door);
      brain.twistHandToLeft();
      brain.releaseHand();
    }
  };
};

// Initialization

let human = Human();
let door = Door();

human.open(door);

it should be human.openDoor(door)