The first pre-release of the ECMAScript 4 reference implementation is now available at ecmascript-lang.org. Read more about it on Lambda the Ultimate and Brendan’s Roadmap Updates.

Hey folks, just a quick note to let you know that we’ll be moving to a new web host over the course of the next week. I expect it to go pretty smooth, but in case it doesn’t - please know that we’ll be back and operational as soon as possible.