- From: Anne van Kesteren <annevk@annevk.nl>
- Date: Tue, 8 Apr 2014 11:35:12 -0700
- To: Rick Waldron <waldron.rick@gmail.com>
- 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 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?
--
http://annevankesteren.nl/
Received on Tuesday, 8 April 2014 18:35:43 UTC