1. What is Angularjs..?
URL : AngularJs
2. Advantges of using AngularJs :
a.Two Way Data-Binding : AngularJS two-way data-binding handles the synchronization between the DOM and the model, and vice verse
b.Patterns: Model View Controller and Dependency Injection are the two patterns that jump out at the start, but there are other comfortable, familiar patterns in Angular, including it's approach to view composition and dependency management.
3.How to start ..?
First, Open the Angularjs site by using the url http://angularjs.org/ . Next, Download the latest script file for official site. Next, Extract the files and add them in your project file. Next, Check the Following the video tutorial for basics.
4.Video tutorial from official site AngularJs