Enough with the JavaScript already!
Writing Efficient JavaScript
Maintainable JavaScript 2012
Scalable JavaScript Application Architecture 2012
Enterprise JavaScript Error Handling (Ajax Experience 2008)
Speed Up Your JavaScript
Maintainable JavaScript 2011
Mobile Web Speed Bumps
The Pointerless Web
Browser Wars Episode 1: The Phantom Menace
Progressive Enhancement 2.0 (Conference Agnostic)
YUI Test The Next Generation (YUIConf 2010)
Progressive Enhancement 2.0 (jQuery Conference SF Bay Area 2011)
Performance on the Yahoo! Homepage
High Performance JavaScript - Fronteers 2010
Maintainable JavaScript
JavaScript Variable Performance
High Performance JavaScript - jQuery Conference SF Bay Area 2010
High Performance JavaScript (YUIConf 2010)
High Performance JavaScript (Amazon DevCon 2011)