method.apply

by peterbenoit

JavaScript

function Car(make, model, year) 
{
  this.make = make;
  this.model = model;
  this.year = year;
} 
 
function RentalCar(carNo, make, model, year) 
{
  this.carNo = carNo;
  Car.apply(this, new Array(make, model, year))
} 
 
myCar = new RentalCar(2134,"Ford","Mustang",1998)
document.write("Your car is a " + myCar.year + " " +
  myCar.make + " " + myCar.model + ".")