checkbox - calculate total value checkboxes jquery

Question

http://jsfiddle.net/kcd6r/

how do i calculate total rel value? if one checkbox selected the total will be updated automatically

Answer 1

Hope this helps:

$("input[type=checkbox]").change(function(){
  recalculate();
});


function recalculate(){
    var sum = 0;

    $("input[type=checkbox]:checked").each(function(){
      sum += parseInt($(this).attr("rel"));
    });

    alert(sum);
}