Classes

Static Methods

---

class Dog {
	constructor(name) {
	    this._name = name;
	}
 
	introduce() {
	    console.log('This is ' + this._name + ' !');
	}
 
	// A static method
	static bark() {
	    console.log('Woof!');
	}
}
 
const myDog = new Dog('Buster');
myDog.introduce();
 
// Calling the static method
Dog.bark();

Class

---

class Song {
	constructor() {
		this.title;
		this.author;
	}
	
	play() {
		console.log('Song playing!');
	}
}
 
const mySong = new Song();
mySong.play();

Class Constructor

---

class Song {
	constructor(title, artist) {
		this.title = title;
		this.artist = artist;
	}
}
 
const mySong = new Song('Bohemian Rhapsody', 'Queen');
console.log(mySong.title);

Class Methods

---

class Song {
	play() {
		console.log('Playing!');
	}
	
	stop() {
		console.log('Stopping!');
	}
}

extends

---

// Parent class
class Media {
	constructor(info) {
		this.publishDate = info.publishDate;
		this.name = info.name;
	}
}
 
// Child class
class Song extends Media {
	constructor(songData) {
		super(songData);
		this.artist = songData.artist;
	}
}
 
const mySong = new Song({
	artist: 'Queen',
	name: 'Bohemian Rhapsody',
	publishDate: 1975
});