How to install a react JS in your Computer?

First we open the browser page and search the node.js install then click the first link and open and we select your os
based download option.

and then open the file and and complete the process. then open terminal and type the node -v and npx create-react-app-demo-app

any error Occurred and copy paste in chatgpt and we will solve the problem then install process completed and type the cd demo-app.