YARN Créer une application React
// Go into the folder where you wish to create your app
yarn create react-app appname
Kaotik
// Go into the folder where you wish to create your app
yarn create react-app appname
npm install --global yarn
yarn create react-app my-app
yarn create react-app my-appCopied
yarn create react-app your-app-name
yarn build
to override yarn
npx create-react-app my-app --use-npm