Functionalizing JavaScript 1

gistfile1.js

$('#someElement').on('click', 
    function() {
        var objectId = $(this).data('objectid');
   
        $.ajax({
            url: "/some/path",
            type: "POST",
            data: {
                objectId: objectId
            },
            success: function() {
              $('div[data-objectid="' + objectId + '"]').remove();
              if($('#parentContainer div').length == 0){
                $('#parentContainer').hide();                
              }                
            }
        });        
    }
);
​