Developer Roadshow
Mozilla-focused events for people who build the Web.
Developer tools, resources, videos and more
Mozilla-focused events for people who build the Web.
Scheduling is a significant piece of Project Quantum, which focuses on making Firefox more responsive, especially when lots of tabs are open. In this article, we describe problems we identified in multi-tab browsing, the solutions we figured out, the current status of Quantum DOM, and opportunities for contribution to the project.
CSS Grid is revolutionizing web design. It’s a flexible, simple design standard that can be used across all browsers and devices. That’s why we built CSS Grid Inspector. We’ve been working hard on the Firefox Developer Tools Layout panel, adding powerful new features to the Grid Inspector and Box Model. The latest enhancements are now available in Firefox Nightly.
What makes work on performance so challenging and why is it so important to include the user from the very beginning? This article explores the difference between technical and perceived performance, and describes an approach to testing and measurement that correlates the user’s quality of experience with characteristics that engineers can benchmark.