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Re: Elements array and query/queryAll methods

From: Anne van Kesteren <annevk@annevk.nl>
Date: Tue, 8 Apr 2014 11:35:12 -0700
Message-ID: <CADnb78gH9Sxw3YSbtVN2u_36WbNFrrSQF_VhejprHD32_6xmmg@mail.gmail.com>
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?


-- 
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Received on Tuesday, 8 April 2014 18:35:41 UTC

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