Building a ChatGPT AI with JavaScript - An OpenAI Code-Along Guide - What Is Node.js and NPM - OpenAI Project Setup

The video tutorial introduces the use of the terminal and NPX for running commands efficiently. It emphasizes the importance of Node.js, explaining its role in running JavaScript on the terminal using Chrome's V8 engine. The tutorial guides viewers on checking if Node.js is installed, downloading it if necessary, and restarting the terminal. Finally, it demonstrates running JavaScript commands in the terminal.

What steps should you follow to download Node JS if it is not installed?

Describe how to use the JavaScript console in Node.