Angular can reduce lines of code by 90%. It makes things absolutely simple with data binding, templating, routing, unit testing, and so much more. AngularJS focus on faster, modern browsers (IE10/11, Chrome, Firefox, Opera & Safari) on the desktop, and Chrome on Android, iOS6+, Windows Phone 8+ & Firefox mobile. This allows the AngularJS codebase to be short and succinct, and also allows AngularJS to support the latest and greatest features without worrying about backward compatibility and polyfills.
Using Angular you can build lightweight web page, single page application and dashboard. Angular basically works with JSON data, and Angular convert dynamic HTML based on JSON data
Don’t worry about future, because Angular developed by Google and they already working improving performance and functionality. Node.js will rule enterprise software development for at least a decade.