     <td class="default">
      
      </td>
  

  <td class="description last">Specifies a function that defines the sort order. Note that this parameter is ignored if reversed is true.<br />
If omitted, the keys are converted to strings, then sorted according to each character's Unicode code point value.</td>
</tr>


        
        </tbody>
    </table>
</div>





<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    
    

    

    

    
        <p class="tag-so