Good catch Peter, my explanation was lacking ... explanation :)) btw, NWEvent is impressive, like NWMatcher: http://javascript.nwbox.com/NWMatcher/
I recommand using both ! -- david On 30 oct, 11:11, Peter De Berdt <peter.de.be...@pandora.be> wrote: > Event delegation is indeed a wonderful thing. One thing to watch out > for here though is that input blur, focus and form submit don't bubble > (don't know if it's on all browsers, but certainly on some). There's > NWEvents (http://javascript.nwbox.com/NWEvents/) that handles those > special cases for you. We've used it to create a totally transparent > (no initialization necessary) form validator. No need to observe > forms, works with newly inserted ajax forms, no need to stop observing > and only one observer, no matter how many form elements you have on > the page, simply nothing to worry about anymore. > > On 30 Oct 2009, at 10:39, david wrote: > > > > > you should use event delmeguation so that, you first only set one > > observer, and then you can freely modify the DOM and still access to > > your event. > > > -- > > david > > > On 27 oct, 09:55, "T.J. Crowder" <t...@crowdersoftware.com> wrote: > >> Hi Simon, > > >> Yes, otherwise a variety of things do indeed sit around in memory. > > >> On Oct 26, 7:07 pm, Simon <simon.hagst...@gmail.com> wrote: > > >>> If I observe events on elements that I later replace with new > >>> elements > >>> with innerHTML, do I need to stopObserving those events before > >>> replacing the elements. I guess I'm mostly concerned about memory > >>> leakage. E.g: > > >>> <div id="inputs"> > >>> <input type="text" name="input1" /> ... <input type="text" > >>> name="input100" /> > >>> </div> > > >>> $('inputs').select('input').invoke('observe', 'blur', function() > >>> {...}); > > >>> $('inputs').innerHTML = '<input type="text" name="input101" /> ... > >>> <input type="text" name="input200" />'; > > >>> $('inputs').select('input').invoke('observe', 'blur', function() > > Best regards > > Peter De Berdt --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Prototype & script.aculo.us" group. To post to this group, send email to prototype-scriptaculous@googlegroups.com To unsubscribe from this group, send email to prototype-scriptaculous+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/prototype-scriptaculous?hl=en -~----------~----~----~----~------~----~------~--~---
