Mozilla has launched Firefox 77 with faster JavaScript debugging, optional permissions for extensions, and Pocket recommendations in the U.K.

Firefox 22 download available now, adds super-fast JavaScript Mozilla isn't giving up. The new version of Firefox incorporates asm.js to speed up JavaScript dramatically, but that's not all.

We show you how to disable or enable JavaScript in Chrome, Firefox, Microsoft Edge, and Opera, both permanently and temporarily.

JaegerMonkey, from a layman’s perspective… Started back in January 2010, JaeagerMonkey is to eventually become the JavaScript engine for Firefox 4.0.

Mozilla has released Firefox 18 beta for Windows, Mac, and Linux. New features include faster JavaScript compiling via IonMonkey and Retina Display support.

Ahead of an official release tomorrow, Firefox 9 has winged its way to various mirrors across the web and is now available to download from Mozilla -- no messing around with a hammered Nightly FTP ...

Mozilla developers have released a new JavaScript debugger for Firefox. It's hoped the new "Debugger.html" will replace todays XUL-based debugger, which the project's Bryan Clark describes as ...

The Mozilla Blog says that “More than 85 percent of Firefox users have at least one add-on installed and of those people with add-ons installed, they have an average of five add-ons.” ...

Continuing to adhere to its rapid release cycle, Mozilla has published the latest stable release of Firefox 18. "The Firefox of today," Mozilla VP Jonathan Nightingale believes, ...

Thursday marked yet another chapter in the short, rocky history of Mozilla's Firefox 3.5 browser, as the foundation released a security update a little more than two weeks after unveiling it ...