create new file chapter8.js
attach function values to an object method
call a function as a method
use of apply method
use call method
use function Rabbit() to create new object
use killerRabbit tha have a property called constructor
use constructor's prototype
use prototype to set the property in the object
use prototype to add new properties and methods to all object
use new approach to the Rabbit constructor
give all objects a method called properties which returns an array with the names of non-hidden propertie
rewrite properties method