[whatwg] required attribute for checkbox/select
Ian Hickson
ian at hixie.ch
Sun Mar 20 17:58:14 PST 2005
On Mon, 21 Feb 2005, Matt Wright wrote:
>
> 1) For checkboxes, wouldn't it would make more sense from a web
> applications standpoint if this applied to a checkbox group like radio
> buttons currently does?
>
> OLD: "For checkboxes, the required attribute shall only be satisfied
> when the checkbox is checked."
>
> NEW: "For checkboxes, the required attribute shall only be satisfied
> when one or more of the checkboxes in that checkbox group is checked."
>
> If authors want the behavior currently specified in the draft, they simply
> name that checkbox something different from all other fields in the form.
Fair enough. Changed.
> 2) Why can't the required attribute apply to a select field? It is common
> for application designers to want to force the user to manually select an
> option. They will do something like <option value="">Please select a valid
> option</option>. You could easily word the document to say that:
That's, IMHO, semantic abuse. That isn't an option, and shouldn't be
called an option.
I guess it would make sense to introduce "required" for <select> in a
future version of Web Forms when WF has a way to provide a default text
for <select> boxes (instead of <option> as above).
> Or, you may not even need to re-word the document, but just remove
> select from the list of unsupported controls, since the final catch-all
> of this section explains "Any non-empty value satisfies the required
> condition, including a simple whitespace character."
What would that mean for <select multiple>?
--
Ian Hickson U+1047E )\._.,--....,'``. fL
http://ln.hixie.ch/ U+263A /, _.. \ _\ ;`._ ,.
Things that are impossible just take longer. `._.-(,_..'--(,_..'`-.;.'
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