JavaScript Class example

JavaScript Class Example

creating your own object

The class will create a new object of type "Car"

creating the class

defining the class

class Car {
 // constructor
 constructor(color, date) {
  this.color = color;
  this.date = date;
 }
 // method
 method(arg) {}
 // function
 get age() {
  return (new Date().getFullYear() - this.date);
 }
}

creating a new object from class

function makeNewCar(color, date) {
 newCar = new Car(color, date);
}

showing the object's properties

function showNewCar() {
 let t0 = "This is a new car.";
 let t1 = "\ncolor: " + newCar.color;
 let t2 = "\nbuilt date: " + newCar.date;
 let t3 = "\nage: " + newCar.age;
 alert(t0 + t1 + t2 + t3);
}

[JS/ES6] Class example