Constructor functions, aka Classes (in other langs)

constructorfuncts.js

var Car = function(maxSpeed, driver) {
  this.maxSpeed = maxSpeed;
  this.driver = driver;
  this.drive = function(speed, time) {
    console.log(speed, time);
  };
  this.logDriver = function() {
    console.log("driver name is " + this.driver);
  };
};

var myCar = new Car(140, "Santosh");
myCar.drive(50, 1);
myCar.logDriver();