Redux Logger

redux-logger.js

import { compose, createStore, applyMiddleware } from 'redux';
import { Provider } from 'react-redux';
import thunkMiddleware from 'redux-thunk';

const middlewares = [
  thunkMiddleware,
];

if (process.env.NODE_ENV !== 'production') {
  const createLogger = require('redux-logger');
  middlewares.push(createLogger());
}

const store = createStore(rootReducer,
  undefined,
  compose(
    applyMiddleware(...middlewares)),
  );