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  1. WebIDE Lands in Nightly

    Editor’s note: if you want to help test it on a recent nightly you can toggle the devtools.webide.enabled preference in about:config. The WebIDE is available today under Tools>Web Developer>App Manager and will be renamed in tomorrow’s Nightly into WebIDE. If you’ve been following our Developer Read more…

  2. What’s new in Cordova 3.5.0 for Firefox OS

    The Cordova community recently released version 3.5.0 of the tools. This version includes some exciting improvements to the Firefox OS development workflow. Before we dive into the new features, make sure you have the latest version by running: $ sudo npm install -g cordova $ Read more…

  3. Introducing the Web Audio Editor in Firefox Developer Tools

    In Firefox 32, the Web Audio Editor joins the Shader Editor and Canvas Debugger in Firefox Developer Tools for debugging media-rich content on the web. When developing HTML5 games or fun synthesizers using web audio, the Web Audio Editor assists in visualizing and modifying all Read more…

  4. Toolbox, Inspector & Scratchpad improvements – Firefox Developer Tools Episode 32

    Firefox 32 was just uplifted to the Aurora release channel, so let’s take a look at the most important Developer Tools changes in this release. First, we would like to thank all 41 people who contributed patches to DevTools this release! Here is a list Read more…

  5. Testing Your Native Android App

    It’s an interesting time to be a web developer! For years Apps have been eating the web and now we are seeing the Web eat the OS. Mozilla is pushing for a world where you can write standards-based, Open Web Apps. These apps should install Read more…

  6. Developer Tools feedback channels, one week in

    Last week we launched Feedback channels, with the first one out on Developer Tools in Firefox. The feedback channel on UserVoice is the place to go for any ideas or thoughts about the Firefox Developer Tools. Looking at the first week for Developer Tools feedback Read more…

  7. Editable box model, multiple selection, Sublime Text keys + much more – Firefox Developer Tools Episode 31

    A new set of the Firefox Developer Tools features has just been uplifted to the Aurora channel. These features are available right now in Aurora, and will be in the Firefox 31 release in July. This release brings new tools, editor improvements, console and inspector Read more…

  8. Launching feedback channels – let us know your ideas for Firefox Developer Tools

    One thing that is vital for us at Mozilla is to listen to developers and users, and care to your needs to make the web a better place. We’re strong believers in constructive communication and discussions, and that’s why I’m happy to announce our latest Read more…

  9. Box model highlighter, Web Console improvements, Firefox OS HUD + more – Firefox Developer Tools Episode 30

    Firefox 30 was just uplifted to the Aurora release channel, so let’s take a look at the most important DevTools changes in this release. Inspector One of our most requested features has been to highlight box model regions of elements on the page. We are Read more…

  10. It’s a wrap! “App Basics for FirefoxOS” is out and ready to get you started

    A week ago we announced a series of video tutorials around creating HTML5 apps for Firefox OS. Now we released all the videos and you can watch the series in one go. Photo by Olliver Hallmann The series is aimed at web developers who want Read more…