HTML is surely an amazing language for declaring static documents but it stumbles when you use it for declaring dynamic views in the web applications. To extend the HTML vocabulary, the Angular.js is used nowadays in the application. The results are readable, quick, and extraordinarily expressive. It is basically a toolset that builds the framework to suit the app development. This works well with other libraries and is completely extensible. You can modify the features or replace them as per your requirement to maintain the development workflow.