Out of curiousity, what's the value of `channelId`?
T.J. Crowder
Independent Software Consultant
tj / crowder software / com

On Oct 12, 11:52 pm, JoJo <tokyot...@gmail.com> wrote:
> Why is it that the following gives the error: [Exception... "An
> invalid or illegal string was specified" code: "12"]
>    var title = $(channelId).down('strong').down('a').innerHTML;
> While this one, which looks identical to me work just fine?
>    var title = $$('#' + channelId + ' strong a').first().innerHTML;
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