AngularJS was released in 2012 by Google. It is an open-source framework used in Single Page Applications. It extends HTML DOM with additional features and it is licensed under Apache license version 2.0. If you're familiar with projects like Mocha, QUnit and Jasmine, then you don't have any trouble learning in AngularJS. Approach AngularJS course in Chennai and learn everything about the framework. The specialist approach is helpful for all.