AngularJS

AngularJS is a javascript library that provides tools for writing rich browser applications. Even though there are a seemingly endless number of articles about the different components of AngularJS, the basics of Angular can be broken down into 5 major components: Directives Controllers Scopes Services Dependency Injection Once we have a basic understanding of these five basic concepts, learning Angular will be no trouble at all. We'll explain each one of those things below. But before we explain the details of Angular, it's useful to ask why should we use AngularJS? Why not use straight JavaScript or a library like jQuery?