Re: Script Question
| From: | Ray Hunter | Date: | Thu, 21 Nov 2002 20:33:15 +0000 |
| Subject: | Re: Script Question | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-125490@lists.php.net to get a copy of this message | ||
Try using the string functions.
document.myform.mytextfield.value or something...
On Thu, 2002-11-21 at 13:25, PHP List wrote:
> Hi,
> This is more of a Javascript question so please forgive.
>
> I generate a dynamic form with php.
>
> I need to be able to test in javascript if a certain field exists:
>
> .
> .
> if (document.myform.mytextfield) {
> .
> .
>
> This line will give me the javascript error "document.myform.mytextfield is
> undefined"
>
> If it does exist, then it works fine.
>
> So how do I test if a field exists without getting an error?
>
> Thanks for any help.
--
Ray Hunter
email: bigdog@venticon.com
www: http://venticon.com