Be sure to have installed react@16.7.0-alpha.2 and react-dom@16.7.0-alpha.2 in your React Boilerplate (i.e: react-create-app) by typing in your favorite terminal
npm install -S react@16.7.0-alpha.2 react-dom@16.7.0-alpha.2
Be sure to have installed react@16.7.0-alpha.2 and react-dom@16.7.0-alpha.2 in your React Boilerplate (i.e: react-create-app) by typing in your favorite terminal
npm install -S react@16.7.0-alpha.2 react-dom@16.7.0-alpha.2