title: Create Index Array in jQuery
body: <p>here's my code.</p>
  
  <pre><code>    jQuery('#delete_item').click(function(){
          var arr = array();
          jQuery('.man_id:checked').each(function (){
              var value = jQuery(this).val();
              arr += value;
          });
          alert(arr);
  
      });
  </code></pre>
  
  <p>what I want is to store all the value in the array.. is it possible?</p>