Sample (Webpack + ReactJS + ESLint + Prettier) codebase containing real world example.
git clone https://github.com/chnirt/webpack-react-boilerplate
cd webpack-react-boilerplate/
npm i
PORT=<yourport> npm run start
Config webpack: https://webpack.js.org/guides/
Not use RHL: https://blog.isquaredsoftware.com/2017/08/blogged-answers-webpack-hmr-vs-rhl/