//returns true or false
$('"input[type=radio]').is(':checked');
$("input[type=checkbox]:checked").each(
function() {
// do something at each checked radio or checkbox
}
);
//returns true or false
$('"input[type=radio]').is(':checked');
$("input[type=checkbox]:checked").each(
function() {
// do something at each checked radio or checkbox
}
);