ES5 Inheritence Example - Javascript Solution

es5_inheritence_example.js

function Vehicle(speed) {
	this.speed = speed;
}

function Car(vehicle_type, speed) {
	// this._super.call(this, speed);
	this.speed = speed;
	this.vehicle_type = vehicle_type;
}

// Car.prototype._super = Vehicle;

function RedCar(color, vehicle_type, speed) {
	this._super.call(this, vehicle_type, speed);
	this.color = color;
}

RedCar.prototype._super = Car;

RedCar.prototype.desc = function() {
	console.log("The Vehicle is of type " + this.vehicle_type + " and its color is " + this.color);
}

RedCar.prototype.drive = function() {
	console.log("Vehicle speed is " + this.speed + " km per hour");
}

RedCar.prototype.driveFast = function() {
	if (this.speed > 100) {
		console.log("Vehicle is driving very fast");
	} else {
		console.log("Vehicle is driving normally");
	}
}

red_car = new RedCar('Red', 'Car', 105);

red_car.desc();
red_car.drive();
red_car.driveFast();