Summary: Following codified guidelines [http://developer.yahoo.com/performance/] can help you build fast websites, but building applications that are clean, fast and extensible also involves taking a balanced approach to performance at every level of your F2E work. YUI 3 is designed to help you in this process, providing a right-sized abstraction layer with built-in performance magic and a variety of tools that make fast frontend code easy and fun to produce. In this session, we'll explore the zen of performant JavaScript in the YUI 3 world and introduce you to some of the powerful tools YUI 3 puts at your disposal in every app you write.
