Articles by Brian Grinstead
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Improving Performance in Firefox and Across the Web with Speedometer 3
In collaboration with the other major browser engine developers, Mozilla is thrilled to announce Speedometer 3 today. Like previous versions of Speedometer, this benchmark measures what we think matters most for performance online: responsiveness. But today’s release is more open and more challenging than before, and is the best tool for driving browser performance improvements that we’ve ever seen.
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Faster Vue.js Execution in Firefox
Firefox performance on Vue.js has improved significantly throughout the year. Most recently, we sped up reactivity with Proxy optimizations. This change landed in Firefox 118, so it’s currently on Beta and will ride along to Release by the end of September.
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Developer Edition 45 – Animations, Memory Tools and More
Firefox Developer Edition 45 has improvements to DevTools that will help you track down memory usage, dig into CSS animations, and more. In this post we’ll cover some of these changes – be sure to download the latest Developer Edition to try them yourself. CSS animation tool++ The animation tool has many additions: When you […]
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Developer Edition 42: Wifi Debugging, Win10, Multiprocess Firefox, ReactJS tools, and more
Firefox 42 has arrived! In this release, we put a lot of effort into the quality and polish of the Developer Edition browser. Although many of the bugs resolved this release don’t feature in the Release Notes, these small fixes make the tools faster and more stable. But there’s still a lot to report, including […]
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Developer Edition 40: Always active network monitoring, CSS rules filtering, and much more
Firefox 40 was just uplifted, and we have a lot of updates to share. This release took a major effort by Developer Tools contributors to address feedback we’ve heard directly from people using our tools. Grab a copy of the Developer Edition browser and check it out. Experimental Multi-process Support: A Request When you update […]
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Pseudo elements, promise inspection, raw headers, and much more – Firefox Developer Edition 36
Firefox 36 was just uplifted to the Developer Edition channel, so let’s take a look at the most important Developer Tools changes in this release. We will also cover some changes from Firefox 35 since it was released shortly before the initial Developer Edition announcement. There is a lot to talk about, so let’s get […]
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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 of all DevTools bugs resolved for Firefox 32. Toolbox We’ll […]
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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 happy to report that this feature has landed in Firefox […]
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CSS source map support, network performance analysis & more – Firefox Developer Tools Episode 29
Firefox 29 was just uplifted to the Aurora release channel. This means that it is time to report some of the major changes that you can expect to see inside of the Developer Tools for this release. Better Looking Tools In addition to new features, we have been updating the look and feel of our […]
