AngularJS is a JavaScript framework created by Google for client side to allowing a two-way flow in HTML pages. AngularJS supports Model View Controller (MVC) framework of application development.
Model – Model consists data that represents the state of the application.
Views – This is used for presentation ata on page
Controller – Controller communicate between between the model and the view.
To Download AngularJS library , you can visit AngularJS official website https://angularjs.org/