inheritance_class.js

class Animal {
    walk() {
        console.log("This animal walks")
    }

    legs() {
        console.log("This animal has 4 legs")
    }
} // All the common functionalities
// are represented in the class named Animal

class Herbivore extends Animal { 
    // Herbivore is a type of Animal
    // Using extends keyword, we can inherit
    // all the functionalities of Animal class
    eat() {
        console.log("I eat only plants")
    }
}

const rabbit = new Herbivore();
rabbit.eat();
rabbit.walk(); // walk() is inherited from Animal class
rabbit.legs(); // legs() is inherited from Animal class

class Animal {
constructor() {
this.eyes = 2
}

walk() {
    console.log("This animal walks")
}

legs() {
    console.log("This animal has 4 legs")
}

} // All the common functionalities
// are represented in the class named Animal

class Herbivore extends Animal {
// Herbivore is a type of Animal
// Using extends keyword, we can inherit
// all the functionalities of Animal class
eat() {
console.log("I eat only plants")
}
}

const rabbit = new Herbivore();
rabbit.eat();
rabbit.walk(); // walk() is inherited from Animal class
rabbit.legs(); // legs() is inherited from Animal class
console.log(rabbit.eyes) // eyes is inherited from Animal class