npx create-react-app generator-qrcode cd generator-qrcode npm i react-qr-code
npm start Starts the development server.
npm run build Bundles the app into static files for production.
npm run eject Removes this tool and copies build dependencies, configuration files and scripts into the app directory. If you do this, you can’t go back!
We suggest that you begin by typing:
cd generator-qrcode npm start