nyg-static-jam3/test/static-test/static-3/src/index.js

Jam3 frontend static project scaffold generator based on nyg

import React from 'react'
import ReactDOM from 'react-dom'

// Your top level component
import App from './App'

// Export your top level component as JSX (for static rendering)
export default App

// Render your app
if (typeof document !== 'undefined') {
  const renderMethod = module.hot
    ? ReactDOM.render
    : ReactDOM.hydrate || ReactDOM.render

  const render = Comp => {
    renderMethod(<Comp />, document.getElementById('root'))
  }

  // Render!
  render(App)

  // Hot Module Replacement
  if (module.hot) {
    module.hot.accept('./App', () => render(require('./App').default))
  }
}