import 'babel-polyfill'; import 'regenerator-runtime/runtime'; import { createStore, applyMiddleware } from 'redux'; import createSagaMiddleware from 'redux-saga'; import logger from 'redux-logger'; import reducers from '../reducers'; import sagas from '../sagas'; const sagaMiddleware = createSagaMiddleware(); let middleware; if (__DEV__) { /* eslint-disable global-require */ const reduxImmutableStateInvariant = require('redux-immutable-state-invariant').default(); middleware = [sagaMiddleware, reduxImmutableStateInvariant, logger]; } else { middleware = [sagaMiddleware]; } export default createStore( reducers, applyMiddleware(sagaMiddleware) ); sagaMiddleware.run(sagas);