"Arnar Birgisson" <[EMAIL PROTECTED]> writes:
> On 12/13/06, Arnar Birgisson <[EMAIL PROTECTED]> wrote:
>> var selectedvalue = filter(
>> itemgetter('checked'),
>> $$('#radios input[name=test])
>> )[0].value;
>>
>> You end up with "undefined" if no radio is checked.
>
> Sorry, that is not correct. filter(...)[0] is undefined if no radio is
> checked, but adding ".value" of course causes an "object has no
> property 'value'" error.
Is the recommended approach to check if the object is defined before accessing
its ".value"?
--
Jorge Godoy <[EMAIL PROTECTED]>
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"MochiKit" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at
http://groups.google.com/group/mochikit?hl=en
-~----------~----~----~----~------~----~------~--~---
