Well first off, it is a very popular programming language that helps you incorporate a lot of functionalities in your programs in an easy and swift manner. It could be argued that its uniqueness comes from its ability to run right on your browser, while most programming languages for the web run on a server.
- js: allows you to write your queries and write all your tasks
- React js: you can design your application with one single code base that can run on both iOS and Android. Similarly, Angular performs similar functions.
- Electron: allows you to easily build cross-platform desktop applications.
- React VR: allows you to design total virtual reality experience just using Java script.