Loop through checkboxes and count each one checked or unchecked

Question

I\'ve run into a bit of an issue. Here\'s a brief explanation.

I have 12 check boxes on a standard form. What I need to do is loop through each of them and learn whi

Answer 1

$.extend($.expr[':'], {
        unchecked: function (obj) {
            return ((obj.type == 'checkbox' || obj.type == 'radio') && !$(obj).is(':checked'));
        }
    });

$("input:checked")
$("input:unchecked")