import 'babel-polyfill'; import 'regenerator-runtime/runtime'; import { createStore, applyMiddleware } from 'redux'; import createSagaMiddleware from 'redux-saga'; 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]; } else { middleware = [sagaMiddleware]; } export default createStore( reducers, applyMiddleware(...middleware) ); sagaMiddleware.run(sagas);