$('.ms-disc-bordered-noleft div:last')
$('.ms-disc-bordered-noleft div:eq(2)')
$('.ms-disc-bordered-noleft').find('div:eq(2)');
- or
$("div:contains('my content'):last");
Retrieve the desired div element with the above jQuery selectors.
Based on my performance test results, it seems like
$('.ms-disc-bordered-noleft div:last')
is the most efficient choice; while FireFox may perform better with
$('.ms-disc-bordered-noleft').find('div:eq(2)');
.
Take a look at http://jsfiddle.net/jhfrench/cfeZU for demonstrations using different selectors.
Regarding your second question, the mentioned div is a 'descendant' of the td.ms-disc-bordered-noleft
element, specifically, it is a child of the td's child.