https://github.com/reactjs/react.dev?tab=readme-ov-file
Follow what has been said there… : )
How to install Yarn?
npm install --global yarn
check its version
yarn --version
Yarn error: Cannot be loaded because running scripts is disabled on this system
Install all neccessary modules and dependencies
yarn // yarn will run automatically "yarn install"
Run it
yarn dev
open http://localhost:3000
to open the site in your favorite browser