[Javascript] multiple id CSS selectors [WAS: Mapping Image]

Nick Fitzsimons nick at nickfitz.co.uk
Thu Sep 14 20:01:15 CDT 2006


On 14 Sep 2006, at 20:46, Paul Novitski wrote:

>
> Not that I know of.  I haven't ever looked under the hood at a  
> browser's DOM-parsing code so I can't say for sure, but if there is  
> a difference I'm sure it can be measured in microseconds or  
> milliseconds and therefore isn't significant for us big, slow- 
> moving humans.
>

For the curious, Dave Hyatt (who used to work on Netscape/Mozilla,  
and now works on Safari) has an in-depth look at this topic on his  
old Surfin' Safari blog:
<http://weblogs.mozillazine.org/hyatt/archives/2005_05.html#007507>

Cheers,

Nick.
-- 
Nick Fitzsimons
http://www.nickfitz.co.uk/






More information about the Javascript mailing list