For the past year and a half, I've been working on the My Yahoo! team to create the next generation of the most popular personalized homepage on the Web. There have been a lot of challenges along the way. We created complex interactions using...

Julien’s YUI Compressor is an incredibly useful tool for decreasing the size of your JavaScript files. Since it uses Rhino to parse your JavaScript code, it can perform all kinds of smart operations to save bytes in a completely safe way:...