gistfile1.txt

var logCar = function(car) {
  console.log("I am a " + car.color + ' ' + car.make);
}

logCar({ color: 'blue', make: 'BMW' });

var Car = function(make, color) {
  this.color = color;
  this.make = make;
  this.log = function() {
    console.log("I am a " + this.color + ' ' + this.make);
  }
};

(new Car('Ferrari', 'red')).log();