On by default in Firefox 83, the Warp update to the SpiderMonkey JavaScript engine improves responsiveness and memory usage and speeds up page loads Firefox users can expect improved JavaScript ...

Browsers today are able to execute JavaScript code significantly faster than just a few years ago, but even as our web apps now look more like desktop apps, JavaScript performance is still a far cry ...

Firefox 6 is set to make its move from beta to final release this week, and we'll look at the latest version once it's official, but in the mean time the Mozilla Devtools blog has posted details on a ...

A Javascript zero-day vulnerability affecting the Mozilla Firefox web browser is currently being actively exploited against The Onion Router (TOR) anonymising network users by unknown attackers.

Today is beta-release day at Mozilla, and the organization is launching new beta versions of Firefox for the desktop and Android. This time around, the desktop version is set to get the most ...

One of the most impressive features in Google's open source Chrome web browser is V8, a high-performance JavaScript virtual machine that was developed by a team of specialists in Denmark. Although ...

Now, the ability to turn off JavaScript in PDF documents is effortless to get done, though not as straightforward as we would like. That is because the ability to disable JavaScript is not available ...

JSTerm, an experimental Firefox add-on for JavaScript developers, has hit version 2.0. The JSTerm Firefox add-on — not to be confused with the HTML5 Telnet Emulator by the same name — adds a “jsterm” ...

It seems like Google’s Chrome browser gets all the attention these days with big developer conferences and WebKit dominating mobile, but we can’t forget Firefox. Mozilla broke Microsoft’s browser ...

Mozilla is leveraging an impressive new optimization technique to bring a big performance boost to the Firefox JavaScript engine. The code was merged today (but is not yet ready to be enabled by ...