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 ...

A new campaign dubbed 'GhostPoster' is hiding JavaScript code in the image logo of malicious Firefox extensions counting more ...

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 ...

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 ...

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之家 5 月 18 日消息，火狐浏览器今日发布了 Firefox 138.0.4 紧急更新，修复两项漏洞。 IT之家从更新公告获悉，该版本修复了 CVE-2025-4920 漏洞，该漏洞可让攻击者能够对 JavaScript 对象执行越界读取或写入。 该版本还修复了 CVE-2025-4921 漏洞，攻击者可以通过混淆 ...

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 ...

JavaScript is a standard web programming language that delivers interactive web pages. JavaScript takes advantage of the enhanced functionality and dynamic interfaces that a website may have to offer.

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 ...