     &lt;optional><br>
                

                

                
                </td>
            

            

            <td class="description last">The this object to use in the callback.</td>
        </tr>

    
    </tbody>
</table>






<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    
</dl>















<h5>Returns:</h5>

        
<div class="param-desc">
    True if at least one element matches the callback's condi