Changelog
In the summer of 2025, we completed work on significant changes to the structure and positioning of our "Test your skills" articles and other reader exercises:
Challenge: A mobile-first layoutdeveloper.mozilla.org
Media query fundamentalsdeveloper.mozilla.org
Test your skills: Responsive web design and media queriesdeveloper.mozilla.org
Attribution and copyright licensingdeveloper.mozilla.org
Web development tutorialsdeveloper.mozilla.org
Web developer guidesdeveloper.mozilla.org
Five changelog principles from best-in-class developer brandsMintlify
Netlify Changelog November 2020Netlify
Fly Changelog 17th April 2020Fly
Fly Changelog for 9th JuneFly
The November Fly ChangelogFly
Fly Changelog for 29th MayFly
Fly Changelog May 15th 2020Fly
October Changelog: What‘s New at NetlifyNetlify
August Changelog: What’s New at NetlifyNetlify
Conformance changelogVercel
Netlify Changelog October 2020Netlify
Logbook - 2022-04-20Fly
The October Fly Changelog: Preview Disks and DNS and Better BuiltinsFly
Netlify Changelog April 2021Netlify
