learning-redux-App-Reducer.js

import React from 'react'
import { Provider } from 'react-redux'
import { createStore } from 'redux'
import CounterContainer from './Counter.container'

function reducer() {}

const store = createStore(reducer)

const App = () => (
  <Provider store={store}>
    <CounterContainer />
  </Provider>
)

export default App