W3C home > Mailing lists > Public > public-script-coord@w3.org > October to December 2011

Re: What type should .findAll return

From: Tab Atkins Jr. <jackalmage@gmail.com>
Date: Fri, 11 Nov 2011 07:46:23 -0800
Message-ID: <CAAWBYDDBjs2wZwD3Z=ip+F6UE5L+zvp1CYeuz5qrE3CEOBH3aQ@mail.gmail.com>
To: Jonas Sicking <jonas@sicking.cc>
Cc: Webapps WG <public-webapps@w3.org>, public-script-coord@w3.org
On Fri, Nov 11, 2011 at 1:05 AM, Jonas Sicking <jonas@sicking.cc> wrote:
> And to ensure that the object acts as much as possible as an array it
> should also have it's [[Class]] set to that of an array. This has
> subtle effects on a number of functions. For example it affects what
> Object.toString() and Array.isArray returns, it affects how
> Array.concat behaves, and it affects the JSON serializer.

Could you point me to an explanation of what [[Class]] represents in
ecmascript?  It's a little hard to search for.


> Another way to fix this problem would be to change the definition of
> Array.prototype.filter, but I have no idea if that's doable, or how
> that would be done.

I prefer this if possible.


> What do people think?

+1

~TJ
Received on Friday, 11 November 2011 15:47:20 UTC

This archive was generated by hypermail 2.3.1 : Wednesday, 8 May 2013 19:30:04 UTC