The Joy of Coding: Episode Guide
Volunteer-driven episode guide for The Joy of Coding
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Episode 426: Jan 21th, 2026
Links
Topics
- https://www.keanu.codes/?code=426
- Brought to you by HTTP code 426
- https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Status/426
- Let’s go over the “activation window” patches real quick, just to catch you up
- Let’s review some patches!
- TODOs
- Is there a leak here?: https://searchfox.org/firefox-main/rev/ba7a7a320649794a9948b32156f5b438fef5ce7a/toolkit/actors/PictureInPictureChild.sys.mjs#2286-2292
- Should file a bug and patch
- Sometimes reason is undefined: https://searchfox.org/firefox-main/rev/131497bb1b747587b2b21b1abf14f44ecffad805/toolkit/actors/PictureInPictureChild.sys.mjs#243-246
- This can be easily reproduced by running toolkit/components/pictureinpicture/tests/browser_audioScrubber.js. Non-catastrophic.
- Is there a leak here?: https://searchfox.org/firefox-main/rev/ba7a7a320649794a9948b32156f5b438fef5ce7a/toolkit/actors/PictureInPictureChild.sys.mjs#2286-2292
- Rate this episode
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Other
- Felicia Bacon
- npb hacks on the SpiderMonkey JS engine
- Compiler Compiler live stream
- Try out Mozilla VPN
- How mconley uses Mercurial
- Fission - Read more about it
- mozconfigwrapper - A Wrapper to keep different mozconfigs
- MyQOnly Mikes Addon for showing how many reviews are in your review queue - Source at Github
- Mike’s Firefox Color Theme
- Check if a service you are using, has been part of a breach via Firefox Monitor
- Codetribute - Help contribute to Firefox, good mentored bugs for You.
- First, Create a Mozilla Bugzilla account.