Check if a checkbox is checked in a group of checkboxes in clientside

Question

Please note that the scenario is ASP.NET Webforms + Master - Content page which mess up the ids.
I have, say, three checkboxes

Answer 1

There is a :checked ( http://api.jquery.com/checked-selector/ ) selector you can use :

You may want to add (or use) an id on the container of these checkbox, to optimize selector speed.

As for asp.net messing up client ids on controls, you can use

$('<% =MyControl.ClientID %>')