import { RootState } from 'redux/store' ; export const loadState = ( ) => { try { const serializedState = localStorage . getItem ( 'state' ) ; if ( serializedState === null ) { return undefined ; } return JSON . parse ( serializedState ) ; } catch ( err ) { return undefined ; } } ; export const saveState = ( state ) => { try { const serializedState = JSON . stringify ( state ) ; localStorage . setItem ( 'state' , serializedState ) ; } catch ( err ) { } return undefined ; } ;