npx create-react-app project_name
cd project_name
npm start
//react tutorial
//https://www.youtube.com/watch?v=b9eMGE7QtTk
npx create-react-app project-name
npx create-react-app appname
<script src="https://unpkg.com/react@18/umd/react.production.min.js" crossorigin></script>
<script src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js" crossorigin></script>
<script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script>
create new project - npx create-react-app (yourApp name) -- npx create-react-app test
then to that folder - cd test
start the project - npm start or yarn start