Google says its new JavaScript compiler saves 17 years of Chrome users' CPU time each day. It should also benefit all Chromium browsers that use it.

Babel is a popular JavaScript compiler that has been installed nearly eight million times and claims dozens of high-profile customers, from Facebook to Netflix to Spotify to Yahoo. The new 6.0.0 ...

Mozilla beefing up JavaScript performance with new JIT compiler IonMonkey JavaScript will debut with Firefox 18 in early 2013.

The new JavaScript compiler made its debut in the nightly releases of Firefox 18 in September, but the project had already been underway for a good year at that point.