store.js

import {createStore, applyMiddleware} from 'redux';

import createLogger from 'redux-logger';

import rootReducer from './reducers/index';



const logger = createLogger();



const createStoreWithMiddleware = applyMiddleware(logger)(createStore);



export default function configureStore(initialState) {

  return createStoreWithMiddleware(rootReducer, initialState);

}

index.js

import React from 'react';

import ReactDOM from 'react-dom';

import TrackList from './components/TrackList';

import {configureStore} from './store';

import * as actions from './actions';



const tracks = [

  {

    id: 1,

    title: 'Title 1'

  },

  {

    id: 2,

    title: 'Title 2'

  }

];



const store = configureStore();

store.dispatch(actions.setTracks(tracks));



ReactDOM.render(

  <TrackList />,

  document.getElementById('app')

);

Folder src consist index.js and store.js

Show message Uncaught TypeError: (0 , _store.configureStore) is not a function when F12

Help me thanks