Crisp's blog

The MSIE team proudly blogged about the 'fix' they made in IE8 for the dreaded "operation aborted" error that has plagued and confused many front-end developers (and end-users) the past decade or so.

Read more »

HTML5 will bring us some really cool things, not only in terms of new markup features but also in terms of extended features for forms and a very handy DOM extension in the form of a native (and thus lightning fast) getElementsByClassName method.

Read more »

I briefly demonstrated how one can use an array method on non-array objects such as nodeLists or the arguments variable in my previous entry on getElementsByClassName (and Menno van Slooten did me a favour by explaining it on his blog). I also used the Array generic Array.filter there and left those with a promise to explain how these techniques can be implemented crossbrowser.

Read more »

There have been numerous attempts at creating the most optimal getElementsByClassName implementation. I also took a shot at it back in 2005 and back then Opera had some performance problems with getElementsByTagName, IE's implementation of nodeList.item() proved to be a major hog and Firefox' XPath implementation was far from perfect. Eventually I came up with a hybrid solution that combined the fastest approaches for each tested browser (with IE being declared the winner on performance).

Read more »

It seems that prototype like YUI is more and more moving towards code purity and are neglecting performance. I noticed this recently when I was benchmarking my own getElementsByClassName function and comparing it to the established javascript libraries that also support this functionality.

Read more »