Video on High Performance JavaScript

The guys at Plaxo have developed a large and powerful web application to help you keep in touch and up-to-date. In this video "Joseph Smart" discusses what they learned while developing their JavaScript driven application. There are some really great take aways and this is a must watch:

http://us.i1.yimg.com/cosmos.bcst.yahoo.com/player/media/swf/FLVVideoSolo.swf flashvars=id=3881103&emailUrl=http%3A%2F%2Fvideo.yahoo.com%2Futil%2Fmail%3Fei%3DUTF-8%26vid%3D1041101&imUrl=http%253A%252F%252Fvideo.yahoo.com%252Fvideo%252Fplay%253Fei%253DUTF-8%2526vid%253D1041101&imTitle=Joseph%2BSmarr%253A%2B%2526quot%253BHigh-performance%2BJavaScript%253A%2BWhy%2BEverything%2BYou%2526%252339%253Bve%2BBeen%2BTaught%2BIs%2BWrong%2526quot%253B&searchUrl=http://video.yahoo.com/search/video?p=&profileUrl=http://video.yahoo.com/video/profile?yid=&creatorValue=ZXJpY21pcmFnbGlh&vid=1041101 type=application/x-shockwave-flash width=425 height=350>