import { createStore, applyMiddleware, compose } from 'redux'; import thunk from 'redux-thunk'; import appReducer from '../reducers'; import loadingBarMiddleware from '../middleware/loading_bar'; import errorsMiddleware from '../middleware/errors'; import soundsMiddleware from '../middleware/sounds'; export default function configureStore() { return createStore(appReducer, compose(applyMiddleware( thunk, loadingBarMiddleware({ promiseTypeSuffixes: ['REQUEST', 'SUCCESS', 'FAIL'] }), errorsMiddleware(), soundsMiddleware() ), window.devToolsExtension ? window.devToolsExtension() : f => f)); };