tabs opened
https://github.com/facebook/create-react-app/issues/5585#issuecomment-451161631
https://github.com/facebook/create-react-app/issues/5585#issuecomment-433751395
https://github.com/facebook/create-react-app/issues/5118
https://github.com/facebook/create-react-app/issues/5118
https://github.com/facebook/create-react-app/issues/5645
Solution found : https://github.com/facebook/create-react-app/issues/5645#issuecomment-461999138
commit