It normally does not happen that in a period of just a few years a framework has almost completely taken over the web development space. But the Angular 2 web framework has done just that. It is one of the most popular and most talked about JavaScript frameworks and is built by a team of engineers who strive to make web development much easier and fun. What is Angular 2 all about? Angular 2 is: A framework to build client-side applications. Code can be written in Typescript, ES6, Dart or JavaScript (without transpiling). Has an expressive template language. Powerful data binding. This framework can be downloaded from the Angular 2 official website and more details plus the documentation can also be found there.