docs: function getTrs(range, selectionMgr, $table) {
    const $selectedCells = selectionMgr.getSelectedCells();
    let rangeInformation, trs;
  
    if ($selectedCells.length) {
      rangeInformation = selectionMgr.getSelectionRangeFromTable($selectedCells.first().get(0),
        $selectedCells.last().get(0));
      trs = getSelectedRows($selectedCells.first()[0], rangeInformation, $table);
    } else {
      const cell = $(range.startContainer).closest('td,th').get(0);
      rangeInformation = selectionMgr.getSelectionRangeFromTable(cell, cell);
      trs = getSelectedRows(cell, rangeInformation, $table);
    }
  
    return trs;
  }