I have a script that will check and uncheck all children checkboxes in a nested list. I am now trying to get it so I can check a low level checkbox and it will check all the
Just use jquery.parents(). It is somewhat similar to find() except it searches all parents. Something like this might be close to what you are looking for:
$(this).parents('li').each(function() {
$(this).children('input').prop('checked', true);
});
See http://api.jquery.com/parents/ for more information.
EDIT: Alright, here is a solution that works:
http://jsfiddle.net/3y3Pb/12/
EDIT2: And a more streamlined solution here:
http://jsfiddle.net/3y3Pb/14/