Exemple programmation orientée objet

animals.js

class Animal {
  constructor(species, name) {
    this.species = species;
    this.name = name;
  }

  displayFeatures() {
    console.log(`I am ${this.name} and I'm a ${this.species}`);
  }
}

class Mammal extends Animal {
  run() {
    console.log('I am running');
  }
}

class Feline extends Mammal {
  run() {
    console.log('I am hunting peaceful cute animals');
  }
}

class Rodent extends Mammal {
  run() {
    console.log('I am running away from predators!');
  }
}

class Fish extends Animal {
  swim() {
    console.log('I am swimming');
  }
}

class Bird extends Animal {
  fly() {
    console.log('I am flying');
  }
}

const grosMinet = new Feline('cat', 'Gros-Minet');
grosMinet.displayFeatures();
grosMinet.run();

const tom = new Feline('cat', 'Tom');
tom.displayFeatures();
tom.run();

const jerry = new Rodent('mouse', 'Jerry');
jerry.displayFeatures();
jerry.run();

const nemo = new Fish('goldfish', 'Nemo');
nemo.displayFeatures();
nemo.swim();

const titi = new Bird('yellowbird', 'Titi');
titi.displayFeatures();
titi.fly();