create-bz-mern-app/template/frontend/src/redux/store.js

CLI to scaffold a fullstack React + Node.js app with Google login and JWT auth

import { configureStore } from '@reduxjs/toolkit';
import user from './slices/User';
import { persistReducer, persistStore } from 'redux-persist';
import storage from 'redux-persist/lib/storage'; // defaults to localStorage for web
import { FLUSH, REHYDRATE, PAUSE, PERSIST, PURGE, REGISTER } from 'redux-persist';

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

const persistedUserReducer = persistReducer(persistConfig, user);

export const store = configureStore({
  reducer: {
    user: persistedUserReducer,
  },
  middleware: (getDefaultMiddleware) =>
    getDefaultMiddleware({
      serializableCheck: {
        ignoredActions: [FLUSH, REHYDRATE, PAUSE, PERSIST, PURGE, REGISTER],
      },
    }),
});

export const persistor = persistStore(store);