Answers for "how to start react js project"

command to create react app

npx create-react-app my-app
cd my-app
npm start

how to start react project

npm i npx
npx create-react-app my-app
cd my-app
npm start

install react js

npx create-react-app <appname>  //  eg:  npx create-react-app blog
cd <appname>  // cd blog
npm start  //runs on localhost:3000