>From what I've seen, Peppy relies on mutator events being triggered in
IE. So I guess that the results will differ quite a bit once this is
fixed.

On Oct 22, 9:43 pm, kangax <[EMAIL PROTECTED]> wrote:
> On Oct 22, 9:58 am, Simon <[EMAIL PROTECTED]> wrote:
>
> > Hi everyone,
> > recently I heard about Peppy (http://jamesdonaghue.com/?p=40), a new
> > selector engine that is definetly one of the fastest around (http://
> > jamesdonaghue.com/static/peppy/profile/slickspeed/#).
>
> > I was wondering if there was a main reason why prototype is so slow
> > compared to it, is it all about extending resulting nodes or is it
> > that our engine is a bit obsolete. [....]
>
> Probably both.
>
> > in charge of the rewritting of this module and if not, is there a
> > possibility to port some routine of Peppy to Prototype to benefit from
> > it?
>
> I think there is - as long as its license permits it. Another
> technique that would make sense to incorporate into prototype.js is so-
> called "bottom-up" selector matching. It does not require collecting
> all elements and so usually performs better. NWMatcher [1] and Bouncer
> [2] are good examples of these ideas.
>
> [1]http://github.com/dperini/nwevents/tree/master
> [2]http://github.com/samleb/bouncer/tree/master
>
> --
> kangax
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