On Sat, Jul 2, 2011 at 7:07 AM, Boris Zbarsky <bzbar...@mit.edu> wrote: > > The numbers above are made up, of course; it would be useful to have some > hard data on the actual use cases. > > Maybe we need both sorts of APIs: one which generates a fine-grained change > list and incurs a noticeable DOM mutation performance hit and one which > batches changes more but doesn't slow the browser down as much... >
Maybe we'll have a boolean that indicates whether an observer wants a full-list or not when the observer is attached? - Ryosuke
