stream-saga/src/js/store/index.js

import { createStore, applyMiddleware, compose } from 'redux'
import rootReducer from '../reducers/index'
import { forbiddenWordsMiddleware } from '../middleware'

const storeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose

const store = createStore(
  rootReducer,
  storeEnhancers(applyMiddleware(forbiddenWordsMiddleware))
)

export default store