How to use

isError

function

in

Dictionary

const mapStateToProps = (state, ownProps) => {
   const tableSelectors = makeTableSelectors(ownProps.table);

   const options = tableSelectors.getOptions(state) ||
    ownProps.initialOptions ||
    tableSelectors.getInitial(state);

   const triggerFetch = tableSelectors.isTriggerFetch(state);
   const fetching = tableSelectors.isFetching(state);
   const error = tableSelectors.isError(state);

   const rawData = tableSelectors.getData(state);
   const loaded = !!rawData;

   // map data function
   const mapData = checkMapData(ownProps.mapData);
   const data = mapData(rawData || [], state);

   return {
    data,
    options,
    loaded,
    triggerFetch,
    fetching,
    error,
   };
  }