content: import React, { Component } from 'react';
  import { render } from 'react-dom';
  import { createStore } from 'redux';
  import { Provider } from 'react-redux';
  
  import Chat from './components/Chat.js';
  import reducer from './reducers/rootReducer';
  
  const store = createStore(reducer);
  render(
    <Provider store={store}>
      <Chat />
    </Provider>,
    document.querySelector('main')
  );
  
  if (module.hot.accept) module.hot.accept();
  