EcmaScript | ES6 classes.js

class Animal {
  constructor(name) {
    this.name = name
  }
  get getName() {
    return this.name
  }
  set setName(newName) {
    this.name = newName 
  }
}

class Dog extends Animal {
  get bark() {
    console.log(`${this.name} says woof woof`) 
  }
}

class Cat extends Animal {
  get meow() {
    console.log(`${this.name} says miaow`)
  }
}

const dog = new Dog('Doggy')
const cat = new Cat('Kitty')
dog.bark // Expected output: Doggy says woof woof
cat.meow // Expected output: Kitty says miaow

dog.setName = 'Martin'
dog.bark // Expected output: Martin says woof woof