cls.js

/*
creating class in java
public class Car{

}

*/

//How we create class in javascript

class Car{
 /*declare variable with let, var, const
 //we can't initialize variable with let, const, var keyword directly inside the class body. 
 However, We can have variable with having the data type.
 */
 fullName = "Al Numan";

 /*
 creating constructor in java->
 public Car(){

 }

 */

 //creating constructor in javaScript
 //in javaScript we can have only one constructor either default or parametrize
 /*
 constructor(){
 console.log("default constructor")

 }
 */

 constructor(make, model, year, color){
 this.make = make;
 this.model = model;
 this.year = year;
 this.color = color;
 console.log("I won " + year + " " + make + " " + model + " which is "+ color + " color");
 }

 /*
 creating method in java
 public void car(){
 //void type method
 }
 public int bike(){
 return 0;
 //return type method
 }
 */

 //Creating method in javaScript
 drive(){
 console.log("I drive the car")
 }

 break(){
 console.log("You step on the break")
 }

 add(a,b){
 return a+b;
 }

 initializingVariableInsideMethod(){
 let c = 5;
 const usCitizen = true;
 console.log(this.fullName)
 }
}

/*
Creating object in java
Car car = new CAr();
*/

//creating object in javaScript outside the body of the class
let car = new Car("Toyota", 'Camry', 2022, "White");
let bike = new Car("Honda", "cvr", 2023, "red");
car.drive();
bike.break();
console.log(car.add(10,15));
car.initializingVariableInsideMethod();