Source @ github

class

class – Declares a class.

Description

class name [class extends]

Parameters

Name Description Type Default Optional
extends class Yes

Changelog

Version Description
ES 6 Introduced.

Examples

Example #1 – class example
'use strict';

class a {
	constructor () {
	}
}
console.log(typeof a);   // function

var b = new a();
console.log(b);          // a {}
console.log(typeof b);   // object
Example #2 – class example
'use strict';

class MyClass {
	myMethod () {
		return 'Hello World';
	}
}

var myClass = new MyClass();

console.log(myClass.myMethod());

External references