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 ...

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 ...

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 ...

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 ...