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Re: Elements array and query/queryAll methods

From: Rick Waldron <waldron.rick@gmail.com>
Date: Tue, 8 Apr 2014 14:51:41 -0400
Message-ID: <CAHfnhfqRUXv1_NyHp7eE=GKoCKf8MG+uRLkNx5wcr9H7PCbdiw@mail.gmail.com>
To: Anne van Kesteren <annevk@annevk.nl>
Cc: Dean Edwards <dean.edwards@gmail.com>, Travis Leithead <travis.leithead@microsoft.com>, Eric Devine <devineej@gmail.com>, "public-html@w3.org" <public-html@w3.org>, "www-dom@w3.org" <www-dom@w3.org>
On Tue, Apr 8, 2014 at 2:35 PM, Anne van Kesteren <annevk@annevk.nl> wrote:

> On Tue, Apr 8, 2014 at 11:32 AM, Rick Waldron <waldron.rick@gmail.com>
> wrote:
> > class Elements extends Array {
> >   ...
> >
> >   push(...elems) {
> >     // not necessarily instanceof, but some kind of check that's similar:
> >     if (!elems.every(elem => elem instanceof Element)) {
> >       throw some exception
> >     }
> >     super(...elems);
> >   }
> >   ...
> > }
>
> How does this deal with arr[0] = string?
>

I don't immediately have an answer for that question ;)

Rick
Received on Tuesday, 8 April 2014 18:52:29 UTC

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