Multiple Select using jQuery

HTML

<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<select id='multipleSelect' multiple='multiple'>
  <option value="1">1</option>
  <option value="2">2</option>
  <option value="3">3</option>
</select>

JavaScript

//$('#multipleSelect').val(['1', '2']);

$("#multipleSelect").click(function(){
    //alert('tt');
	
		var selcompte=$("#multipleSelect").val()
        
        if(selcompte==2)
        {
        	alert(selcompte);
        }
 });