oop-master.js

function Car () {
 this.make = "Toyota";
 this.model = "Safari";
 this.year = 2018;
 this.start = function () {
 return `${this.make} car is started in ${this.year}`;
 }
}
let myCar = new Car();
console.log(myCar.start());

function Person (name,age) {
 this.name = name;
 this.age = age;
}
let john = new Person ("John",22)
console.log(john);

function Animal (type) {
 this.type = type
}

Animal.prototype.speak = function () {
 return `${this.type} is a type of animal .`
}
Array.prototype.aman = function () {
 return `Custom made ${this}`
}
let myArray = [1,2,3]
console.log(myArray.aman());

let myNewArray = [1,2,3,4,5,6]
console.log(myNewArray.aman());

let animal = new Animal ("Dog")
console.log(animal.speck)

class Vehicle {
 constructor(make,model) {
 this.make = make;
 this.model = model;
 }
 start (){
 return `${this.model} is a car from ${this.make}`
 }
}
class car extends Vehicle {
 drive () {
 return `${this.make} : This is an inheritance example .`
 }
}
let mycar = new car ("Toyota", "Collera")
console.log(mycar.start());
console.log(mycar.drive());