Loop over html table and get checked checkboxes (JQuery)

Question

I have an HTML table with a checkbox in each row.
I want to loop over the table and see if there are any checkboxes that are checked.
The following does not work: <

Answer 1

use .filter(':has(:checkbox:checked)' ie:

$('#mytable tr').filter(':has(:checkbox:checked)').each(function() {
 $('#out').append(this.id);
});