gistfile1.txt

 if (isSearchBarClosing) {
    (async () => {
      await wait(300);

      if (gridApi == null) {
        return;
      }

      const ranges = gridApi.getCellRanges();
      if (ranges?.length !== 1) {
        return;
      }
      const range = ranges[0]!;

      const startRowIndex = range.startRow?.rowIndex;
      const endRowIndex = range.endRow?.rowIndex;
      const isOnlyOneCellInRange =
        startRowIndex != null &&
        (range.columns.length !== 1 || startRowIndex === endRowIndex);
      if (!isOnlyOneCellInRange) {
        return;
      }

      focusGridCell(startRowIndex, range.columns[0]!, gridApi);
    })();
  }