Do you have some sample markup? It's kind of hard to determine from
just the code.
--John
On Thu, Feb 19, 2009 at 2:18 PM, Sjoland <jo...@sjoland.com> wrote:
>
> Hi!,
>
> When switching between 1.3.1 and 1.2.6 i get a serious drop in speed
> when collection a JSON object from static HTML content.
>
> 1.2.6
> FF: 325ms
> Safari: 75ms
> IE7: 450ms
>
> 1.3.1
> FF: 1205ms
> Safari: 415ms
> IE7: 1550 ms
>
> The javascript collects data into a JSON object with a few methods
> like this:
>
> // MAIN
> function getMenuItems(menu) {
> var menuItems = [];
> $(menu).find('.MenuItem').each(function(){
> var item = false;
> if ($(this).hasClass('processMenuItem')) item =
> getProcessMenuItem($
> (this)[0]);
> if ($(this).hasClass('softwareMenuItem')) item =
> getSoftwareMenuItem
> ($(this)[0]);
> if ($(this).hasClass('listMenuItem')) item =
> getListMenuItem($(this)
> [0]);
> if ($(this).hasClass('aboutMenuItem')) item =
> getAboutMenuItem($
> (this)[0]);
> menuItems.push(item);
> });
> return menuItems;
> };
>
> // COLLECTOR
> function getProcessMenuItem(li) {
> var type = "processMenuItem";
> var item = {
> "id" : $(li).attr('id'),
> "type" : type,
> "title" : $(li).find('a:first').text(),
> "URI": $(li).find('a:first').attr('href'),
> "preamble" : $(li).find('li.Intro h4').text(),
> "body" : $(li).find('li.Intro p').text(),
> "news" : {
> "title" : $(li).find('li.News a').text(),
> "URI" : $(li).find('li.News a').attr('href'),
> "summary" : $(li).find('li.News a').attr('title')
> },
> "splash" : {
> "title" : $(li).find('li.Splash a').text(),
> "URI" : $(li).find('li.Splash a').attr('href'),
> "summary" : $(li).find('li.Splash a').attr('title'),
> "media" : $(li).find('li.Splash img').attr('src')
> },
> "links" : getAnchorLinks(li)
> };
> return item;
> };
>
>
> Anyone else experiencing drops in speed with 1.3.1 doing simple stuff
> like this?
> Sure, I was not expecting any major speed increase since the code is
> not optimized yet, but an 80% drop is just crazy...
>
> Please advice,
> /Johan
>
>
