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Re: [selectors4] Multiple subject indicators

From: Tab Atkins Jr. <jackalmage@gmail.com>
Date: Fri, 14 Jun 2013 00:19:42 +0200
Message-ID: <CAAWBYDD_y2hLOcphANgrAekd_3Q2qRMWYu7CQ9Qw2bnomwEp9g@mail.gmail.com>
To: Fran├žois REMY <francois.remy.dev@outlook.com>
Cc: Brian Kardell <bkardell@gmail.com>, Timmy Willison <timmywillisn@gmail.com>, Lea Verou <lea@w3.org>, www-style list <www-style@w3.org>, adrian@featurist.co.uk
On Thu, Jun 13, 2013 at 10:57 PM, Fran├žois REMY
<francois.remy.dev@outlook.com> wrote:
>> In numerous past discussions (sorry I cant scoop together links right
>> now) it had been decided that the above would be an error.  In fact,
>> IIRC it was one of the reasons for not using :has() which has been in
>> jquery for... well... forever and was one of the original proposals
>> from like 1999 or something.
>
> There's absolutely no valid performance reason to do this. Since "a! + b! c"
> is just sugar for "a! + b c, a + b! c" it doesn't introduce any perf issue
> that the former doesn't already.

Agreed.  I think I'm willing to champion the multiple-subject behavior.

~TJ
Received on Thursday, 13 June 2013 22:20:29 UTC

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