import { createStore,compose } from 'redux'; import reducers from './reducers/reducers'; import { saveState } from './persisted.store.cookies.js'; export default function configureStore(initialState) { const enhancers = compose( (typeof window !== 'undefined' && window.devToolsExtension) ? window.devToolsExtension() : f => f ); const store = createStore(reducers, { ...initialState }, enhancers ); // add a listener that will be invoked on any state change store.subscribe(() => { saveState(store.getState()); }); return store; }