Just wanted to get consensus, will this work > if ($('[EMAIL PROTECTED]').length == 2) { > // do something ? > > } >
? Thanks, - Dave On May 18, 9:07 am, Karl Swedberg <[EMAIL PROTECTED]> wrote: > You could try this: > > if ($('[EMAIL PROTECTED]').length == 2) { > // do something ? > > } > > That selector will probably be a little slow, though, depending on > the complexity of the DOM, because it has to crawl through every > single element. if you can narrow it down to within a certain div, > that would help alleviate possible speed bumps. > > Cheers, > > --Karl > _________________ > Karl Swedbergwww.englishrules.comwww.learningjquery.com > > On May 18, 2007, at 9:55 AM, [EMAIL PROTECTED] wrote: > > > > > Hi, > > > How can I use JQuery to discover if a particular ID occurs twice in my > > page? I can't use "View Source' because the DOM is changing as the > > user interacts with the page. > > > Thanks, - Dave