[whatwg] Script preloading

Jake Archibald jaffathecake at gmail.com
Tue Sep 3 03:45:47 PDT 2013

On 31 August 2013 00:04, Ryosuke Niwa <rniwa at apple.com> wrote:

> It'll be much harder to implement a new dependency API that replies on CSS
> selectors if we care about the performance at all.

Where does the performance issue come from? It would only need to be
resolved once on node creation or insertion into the document (the latter
of the two). It's only used for execution, downloads can still be triggered
without resolving the selectors (eg, by a pre-scanner).

More information about the whatwg mailing list