babel-preset-react-hmre

This preset will configure Babel 6 for https://github.com/gaearon/react-transform-hmr and friends.
It is recommended that this preset only be configured for your development builds.

Install

npm install babel-preset-react-hmre --save-dev

Configure babel via .babelrc

{
  "presets": ["react", "es2015"],
  "env": {
    "development": {
      "presets": ["react-hmre"]
    }
  }
}