Class, Constructor, Factory

class-constructor-factory-examples.js

// class
class ClassCar {
  drive () {
    console.log('Vroom!');
  }
}

const car1 = new ClassCar();
console.log(car1.drive());


// constructor
function ConstructorCar () {}

ConstructorCar.prototype.drive = function () {
  console.log('Vroom!');
};

const car2 = new ConstructorCar();
console.log(car2.drive());


// factory
const proto = {
  drive () {
    console.log('Vroom!');
  }
};

function factoryCar () {
  return Object.create(proto);
}

const car3 = factoryCar();
console.log(car3.drive());