store.js

import { createStore, applyMiddleware } from 'redux'
import { composeWithDevTools } from 'redux-devtools-extension'
import clientMiddleware from '@/middlewares/clientMiddleware'
import request from '@/utils/request'
import reducer from '@/reducer'

const composeEnhancers = composeWithDevTools({
  // Specify here name, actionsBlacklist, actionsCreators and other options if needed
})

export const initStore = (initialState) => {
  const store = createStore(reducer,
    initialState,
    composeEnhancers(
      applyMiddleware(clientMiddleware(request))
    ))
  return store
}