Is there a particular method/plugin you are wanting to write this for? Most
jQuery methods and plugins operate on 0 or more matched elements.
--
Brandon Aaron
On Fri, Aug 22, 2008 at 7:54 AM, James <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> I can't seem to find anything that does the following:
>
> $("img").exists(function(matches) {
> /* do something with matches */
> });
>
> the difference between "exists" and "each" being it is only run once
> and supplies all the matches as an argument.
>
> The long-hand way of doing this is something along these lines:
>
> var matches = $("img");
> if (matches.length) {
> /* do something */
> }
>
> Before I write myself a quick plugin, is there an obvious alternative
> I've missed???
>
> Regards,
>
> James
>
>
>
>
>
>
