JavaScript is object oriented programming language. The following are the 4 pillars of any object oriented programming language. We will discuss examples of these in a later video session. 1. Inheritance 2. Encapsulation 3. Abstraction 4. Polymorphism In this video let's focus on creating objects in JavaScript. Objects in JavaScript can be broadly classified into 2 categories. 1. Standard built-in objects 2. Custom objects Standard built-in objects : So far in this video series, we have already seen many of the JavaScript standard built-in objects. Examples include string, array, RegExp, Date etc.