index.js

import React from 'react'
import ReactDOM from 'react-dom'
import App from './App'

import rootReducer from './reducers'
import { Router } from 'react-router-dom'
import History from './history/History'
import registerServiceWorker from './registerServiceWorker'
import { createStore, applyMiddleware } from 'redux'
import { Provider } from 'react-redux'
import logger from 'redux-logger'
import EventEmitter from 'events'

const store = createStore(rootReducer, applyMiddleware(logger))
const ee = new EventEmitter()


const AppWithRouter = () => (
  <Provider store={store}>
    <Router history={History}>
      <App eventEmitter={ee}/>
    </Router>
  </Provider>
)

ReactDOM.render(<AppWithRouter />, document.getElementById('root'))
registerServiceWorker()