const initialState={ auth: { token: "", user: "" }, error:{ auth: null, } } const rootReducer=(state = initialState, action)=>{ switch (action.type){ case "CHANGE_AUTH_DATA" : return { ...state, auth: action.payload } case "SET_ERROR" : return { ...state, error: {...state.error, auth: action.payload} } } return state } export default rootReducer;