class Anahtar Kelimesi

Örnek
Şöyle yaparız

class class1{
  constructor(let x , let y){
     this.x = x;
     this.y = y;
  }
}

class class2 extends class1{

 // x & y just arguments for explaining
 constructor(let x , let y){

   // calling class1 after extends
   super(x , y);
 }
}