JavaScript performance is particularly critical for calculation-intensive Web applications and browser-based games. Though recent beta releases of Firefox 4 have revealed significant improvements ...

JavaScript creator and Mozilla CTO Brendan Eich ran the SunSpider JavaScript benchmarks against Chrome and the latest TraceMonkey-enabled Firefox build, which includes some recent improvements.

Firefox's new Scratchpad is different from Firefox's other JavaScript dev tools in that it is just, as the Mozilla Blog puts it, "a text editor that knows how to run JavaScript." Scratchpad gets ...

The introduction of a new module to Firefox 9's JavaScript engine will speed up its surfing performance by some margin.

Firefox will soon be getting faster thanks to Mozilla's IonMonkey, a new JavaScript just-in-time compiler. IonMonkey is set to arrive early next year, but you can try it today in the Firefox ...

Specifically, new JavaScript technology in this upcoming release makes the open source browser as much as 26 percent faster than Firefox 17, promising a quicker, snappier experience for users.

Mozilla juices Firefox's JavaScript with IonMonkey Trying to keep competitive when running Web-based software, Mozilla is working to speed up its engine for running JavaScript software.

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

Mozilla on Tuesday shipped Firefox 9, claiming that the new browser processes JavaScript up to 36% faster than its predecessor.

The addition of some rather nice Pythonic sugar in JavaScript 1.7 and 1.8 is a great start, and the recent emergence of consensus in the standards community on the future of ECMAScript lifts some ...

Firefox users can expect improved JavaScript performance in the Firefox 83 browser, with the Warp update to the SpiderMonkey JavaScript engine enabled by default.

Mozilla on Wednesday patched a single critical security vulnerability in the JavaScript engine of Firefox, updating the open-source browser to Version 2.0.0.14. According to the associated ...