Answering myself..
use
if($('foobar'))
Not
$F('foobar')
:-)
______________________________________________________________________
Alex Duffield
On 23-May-07, at 1:54 PM, Alex Duffield wrote:
>
> How do I stop my JS from erring if I call an element that does not
> exist.
>
> I have a form that is dynamically generated on the server (PHP)
>
> I have a script that calls $F('foobar') but it might be the case that
> that field does not exist.
>
> I tried doing
>
> if($F('foobar'))
>
> But even that throws an error..
>
> Thanks..
>
> >
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