This is a repo with examples usages of ReasonReact, whose docs are here. Have something you don't understand? Join us on Discord!
git clone https://github.com/chenglou/reason-react-example.git
cd reason-react-example
npm install
npm start
# in another tab
npm run build
After you see the webpack compilation succeed (the npm run build step), open up the nested html files in src/* (no server needed!). Then modify whichever file in src and refresh the page to see the changes.