AngularJS is a one of the most used JavaScript framework to build large scale and high performance web application while keeping them as easy-to-maintain. AngularJS is a powerful JavaScript based development framework to create RICH Internet Application (RIA).AngularJS provides developers options to write client side application (using JavaScript) in a clean MVC (Model View Controller) way. Application written in AngularJS is cross-browser compliant. AngularJS automatically handles JavaScript code suitable for each browser. AngularJS is open source, completely free, and used by thousands of developers around the world. It is licensed under the Apache License version 2.0.