Work

console.log is no debugger. It’s great for figuring out what your JavaScript app is up to, but it’s limited to spitting out a minimal amount of information. If your code is complex, you’ll need a proper debugger. That’s why we’ve added a new section to the Firefox Devtools Playground that’s all about debugging, with four

We’re in the middle of our Firefox Quantum Extensions Challenge so we’ve been pondering what makes a great extension. Great browser extensions add functionality and fun to Firefox, but there’s more to it than that. They’re easy to use, easy to understand, and easy to find. If you’re building an extension, Dustin Driver offers some

2017 was a big year for Firefox DevTools. We updated and refined the UI, refactored three of the panels, squashed countless bugs, and shipped several new features. This work not only provides a faster and better DevTools experience, but lays the groundwork for some exciting new features and improvements for 2018 and beyond. READ MORE

Part I of a two-part reflection on digital multimedia, yesterday and today: Macromedia launched Flash 1.0 in 1996 with the grand vision of a single multimedia platform that would work flawlessly in any browser or any computer. In its day, Flash triggered a wave of creativity and inspired millions of people around the world to

Part II: Flash delivered video, animation, interactive sites and, yes, ads to billions of users for more than a decade, but now it’s going away. Here’s a compilation of resources that looks ahead at the open web technologies that have emerged to make web video, animation, and game development more performant and engaging than ever!

React, along with Redux, is one of the fastest and most flexible UI frameworks on the web. It’s easy to write, easy to use and is great for teams. However, it’s not easy to debug them in the browser. Now, browser add-ons like React Developer Tools, Redux DevTools, and Vue let you inspect, modify, and debug your code right