- From: Anne van Kesteren <annevk@opera.com>
- Date: Sat, 27 Jan 2007 18:12:18 -0500
- To: Martijn <martijn.martijn@gmail.com>
- Cc: David Håsäther <hasather@gmail.com>, public-webapi@w3.org
On Sat, 27 Jan 2007 18:03:35 -0500, Martijn <martijn.martijn@gmail.com>
wrote:
> I don't see any difference:.
> document.getElementBySelector("html > p")
> is the same as document.getElementListBySelector("html > p")[0]
>
> document.getElementBySelector("html > p:not(:first-child)")
> is the same as document.getElementListBySelector("html >
> p:not(:first-child)")[0]
>
> document.getElementBySelector("html > p:last-child")
> is the same as document.getElementListBySelector("html >
> p:last-child")[0]
>
> as far as I can see.
Given that the latter returns a StaticNodeList you can't do fancy stuff
such as lazy evaluation. So they become different in terms of speed.
--
Anne van Kesteren
<http://annevankesteren.nl/>
<http://www.opera.com/>
Received on Saturday, 27 January 2007 23:12:29 UTC