Firefox is getting a comprehensive set of dev tools (Foomandoonian / Flickr) Mozilla is working on a rather interesting set of developer tools for Firefox. It's expanding with each new Firefox as more ...

With its open source debugger.html tool, launched this week, Mozilla is providing a JavaScript debugger that can debug multiple targets and work in a standalone mode. The effort is part of a plan to ...

The Firebug web development tool, an open source add-on to the Firefox browser, is being discontinued after 12 years, replaced by Firefox Developer Tools. Firebug will be dropped with next month’s ...

JavaScript module imports - Firefox now supports dynamic module imports. New streamlined worker debugging in the JavaScript Debugger with the new Threads panel. New inline breakpoints provided by the ...

There’s also a new JavaScript Debugger that developers can use over a local network to remotely debug apps running on Firefox for Android, for example. The new version introduces support for ...

Mozilla has announced the public availability of Firefox 16, the latest version of its open-source web browser. While this version is light on new features that most users will notice—and missing some ...