On Fri, Jul 6, 2012 at 3:18 PM, Ryosuke Niwa <[email protected]> wrote: > > On Jul 6, 2012 3:06 PM, "Boris Zbarsky" <[email protected]> wrote: >> >> On 7/5/12 3:05 PM, Ryosuke Niwa wrote: >>> >>> Also, I think consistency matters a lot here. I'm not aware of any other >>> Web-facing API that takes a pure object with callback functions. >> >> >> >> http://www.w3.org/TR/DOM-Level-2-Traversal-Range/traversal.html#Traversal-NodeFilter >> (the acceptNode function). >> >> Or was the point about having multiple callback functions? > > Precisely about having multiple callback functions. > > Also to respond to some of earlier comments, I don't think most web > developers think of passing objects when adding event listeners.
Why does having one callback function rather than two make implementation harder? / Jonas
