what is power of js

Question

tell me what can i do with java script.
and also.mention useful frameworks and libraries.
thanks in advance

Answer 1

hey..search for node.js on Google
that would surely help :)

Answer 2

can u tell me something here

Answer 3

basically html & CSS help you in designing webpage (frontend)
JavaScript is a language like Ruby, Python
& node.js is a JavaScript-based framework used to develop web applications.

Answer 4

so only web development only??