What is the different between js and node.js?

Question

What is the different between js and node.js?

Answer 1

Js is javascript, a programming language.

Node.js is a server runtime environment, something that lets scripts be run at the server side to help create dynamic webpages with Javascript before they are sent to the browser.

Answer 2

Js is a programming language
Node.js is an enviroment for running js