text: import { createStore, applyMiddleware } from 'redux';
  import promise from 'redux-promise'; 
  import thunk from 'redux-thunk';
  import multi from 'redux-multi';
  import rootReducer from '../reducers/index';
  
  const devTools = window.__REDUX_DEVTOOLS_EXTENSION__
  && window.__REDUX_DEVTOOLS_EXTENSION__()
  
  const store = applyMiddleware(thunk, multi, promise)(createStore)(rootReducer, devTools);
  
  export default store