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JavaScript has become an integral part of the modern Web. Some would praise it as the miracle stuff that ties together diverse web technologies and creates more responsive user interfaces, the stuff that makes glorious mashups and truly interactive web apps possible. Some would rather liken it to a sticky sludge that attaches itself to a perfectly good (X)HTML site and transmogrifies it into a hulking mass of slowness.

Here’s a very interesting video from Google TechTalks that discusses a number of advanced JS optimization techniques that will help your site avoid that horrible fate :

Bonus : If you’re a WordPress dev and intend to use the bundled jQuery library, check out these 25 tips for improving your jQuery usage. This is one of the most comprehensive jQuery tip sheets I’ve seen.

Also : Wolfenstein 3D implemented in JavaScript 🙂