@sencha/ext-react-modern-boilerplate/src/index.js

A foundation for React 16+ apps built with ExtReact components.

import React from 'react'
import ExtReactDOM from '@sencha/ext-react-modern';
import App from './App'
import './themer.js'
import '../.ext-reactrc'

ExtReactDOM.render(<App/>, document.getElementById('root'));