Node js version cmd

js is not a framework, its only a runtime environment to run JavaScript on server-side . Node. js, as a package, contains an interpreter and a compiler. It just steals these from V8.

In short, Node Js is a Javascript Runtime Environment , and it’s used to execute JavaScript code outside of a browser.

A common misconception among developers is that Node. js is a backend framework and is only used for building servers. This isn’t true: Node. js can be used both on the frontend and the backend .

Express is the most popular Node web framework, and is the underlying library for a number of other popular Node web frameworks . It provides mechanisms to: Write handlers for requests with different HTTP verbs at different URL paths (routes).