Re: undefined values in dictionaries

You've told me that dictionary members are optional by default [1]. Why
does their IDL have '?' for most entries? Isn't that implied since every
entry is optional anyway?

1:
http://lists.w3.org/Archives/Public/public-whatwg-archive/2013Jan/0324.html


On Tue, Jun 11, 2013 at 7:56 PM, Boris Zbarsky <bzbarsky@mit.edu> wrote:

> On 6/11/13 10:51 PM, Rik Cabanier wrote:
>
>> That is a weird API. Where is it posted?
>>
>
> https://bugzilla.mozilla.org/**show_bug.cgi?id=850430<https://bugzilla.mozilla.org/show_bug.cgi?id=850430>
>
>
>  Why just not pass those arguments in so they're undefined in the
>> dictionary?
>>
>
> I did ask that, yes.  Still waiting on an answer.
>
> -Boris
>