We will learn, How to create objects from other objects in javascript.
We will learn following patterns in depth with code examples in jsfiddle.
factory pattern,
constructor pattern,
prototype pattern and dynamic prototype pattern

creating objects in javascript
How to create object
defining objects
javascript has no formal support for classes
javascript is a prototypical language.
Inheritance in javascipt
javascript object.create
javascript object literal
javascript object oriented programming tutorial
objects explained