Firefox 129 will be released next week, and we almost forgot to tell you about all the good things we added in DevTools in 128, so here we go: fxdx.dev/firefox-devtoo… Did you already use those new features? #firefox #webdev #css #javascript

We’re pleased to announce that, as of version 23, the Puppeteer browser automation library now has first-class support for @Firefox! This means simplifying browser automation and testing across both Chrome and Firefox. 💻 hacks.mozilla.org/2024/08/puppet…

Automate Chrome and Firefox 🔥 with the same API? It's possible with #WebDriver BiDi! 🙌 Now ready for production with Firefox 129 & Puppeteer 23. Learn more in developer.chrome.com/blog/firefox-s…

In latest Firefox Nightly 🔥, the variable tooltip in Firefox DevTools now shows the computed value of the variable. It should make working with custom properties much easier. Combined with the registered property info and @​starting-style value, this feels like super power 🦹

Now in Firefox 🔥 DevTools 129: massive performance improvements, @​starting-style support and accessibility fixes: fxdx.dev/firefox-devtoo… #webDev #CSS #webperf

Karaoke night at MozWeek closing party cc Lin Clark 🙂

Period reminder that "wrapping the <label> around the <input> is fine, and is sufficient for conformance on its own, however adding explicit association with` for` and `id` is still necessary in practice." Details: tpgi.com/should-form-la… #a11y #HTML

Hi Tim Nguyen ! Are you aware of this ? oisaur.com/@vincent/11313…

Short and sweet, here's what's new in Firefox 🔥 DevTools 130: fxdx.dev/firefox-devtoo… There's a lot happening behind the scene that we'll talk about in the coming posts! #webdev #javascript #debugging

Firefox 131 was released this weeks and we're really excited because it comes with new superpowers for debugging CSS variables and other Inspector improvements: fxdx.dev/firefox-devtoo… #css #webdev

Having the computed value of CSS variable directly in the variable tooltip in Firefox DevTools is sooo good! Hope you'll enjoy this as much as I do, and be ready for more!

Back to school? Polypane is free for students through the GitHub Education Student Developer Pack! How to get it: 1. Set up your correct email in GitHub 2. Go to the Student Developer Pack 3. Scroll down to Polypane and follow the instructions! education.github.com/pack/

Don't do UA-sniffing. It's the worst (and it's also totally unreliable as UA strings can be faked at any time) Instead, use feature detection and enhance progressively.

Est-ce que je connais quelqu'un qui connait quelqu'un qui bosse sur le site de la FFT/l'application Ten'Up ?

Hey Ergün Erdoğmuş , is there something to see traffic in a WebTransport connection in Chrome DevTools ? I can see the connection request, but not what's being sent through it

🦋 bsky.app/profile/nicola… 🐘 mozilla.social/@nicolaschevob… (yeah, I will switch to a new instance soon)

[Nightly Blog] Learning and Improving Every Day – These Weeks in Firefox: Issue 173 blog.nightly.mozilla.org/2024/12/06/lea…