createStore() is old

[chiraagb]

import { configureStore } from '@reduxjs/toolkit'
import { persistStore, persistReducer } from 'redux-persist'
import storage from 'redux-persist/lib/storage' // defaults to localStorage for web

import rootReducer from './reducers'

const persistConfig = {
key: 'root',
storage,
}

const persistedReducer = persistReducer(persistConfig, rootReducer)

export default () => {
let store = configureStore(persistedReducer)
let persistor = persistStore(store)
return { store, persistor }
}