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URLPattern is now Baseline Newly available
URLPattern became Baseline Newly available as of September 15, 2025.
Same-document view transitions have become Baseline Newly available
Same-document view transitions (and more view transitions-related features) are Baseline Newly available as of October 14, 2025.
New to the web platform in September
Discover some of the interesting features that have landed in stable and beta web browsers during September 2025.
September 2025 Baseline monthly digest
Read about various happenings with Baseline during September 2025.
Browserslist now supports Baseline
Browserslist has added support for Baseline queries. Find out what that could mean for your developer workflow.
August 2025 Baseline monthly digest
Read about various happenings with Baseline during August 2025.
Join the WebDX CG for an AMA on Reddit
Join the AMA on r/webdev on September 18 and ask us anything!
A refresh of Learn CSS with nine new modules
Our popular Learn CSS course has been updated with new modules covering the latest CSS features.
Make your proposals for Interop 2026
Find out about the progress of Interop 2025, and how to submit your ideas for 2026.
The Baseline Tooling Hackathon starts now!
Want to make the web better for a chance to win cash prizes? Join the Baseline Tooling Hackathon!
New to the web platform in August
Discover some of the interesting features that have landed in stable and beta web browsers during August 2025.
What's my Baseline?
At Chrome, we want to know what your Baseline target is—and here's how you can help!
Baseline for CSS properties now in Chrome DevTools
Baseline information is now available for CSS properties in the Elements panel of Chrome DevTools!
July 2025 Baseline monthly digest
Read about various happenings with Baseline during July 2025.
New to the web platform in July
Discover some of the interesting features that have landed in stable and beta web browsers during July 2025.
Happy 20th birthday MDN!
Celebrating MDN's 20th birthday with cake.
Take the State of HTML survey today
Help us understand what you want in HTML.
June 2025 Baseline monthly digest
Read about various happenings with Baseline during June 2025.
New to the web platform in June
Discover some of the interesting features that have landed in stable and beta web browsers during June 2025.
JSON module scripts are now Baseline Newly available
Thanks to JSON module scripts and import attributes, you can now directly import JSON in JavaScript modules. Both features are now Baseline Newly available.
May 2025 Baseline monthly digest
Read about various happenings with Baseline during May 2025.
New to the web platform in May
Discover some of the interesting features that have landed in stable and beta web browsers during May 2025.
WebStatus.dev: Now with more data, deeper insights, and a clearer path to Baseline
Announcing improvements to the Web Platform Dashboard.
The Baseline Netlify extension has shipped
The Baseline Netlify extension helps developers to understand which Baseline targets are best supported by users. Learn more in this post on how to use it!
Visual Studio Code now supports Baseline
Learn about the new Baseline support in VS Code
April 2025 Baseline monthly digest
Read about various happenings with Baseline during April 2025.
Iterator helpers have become Baseline Newly available
Iterator helpers became Baseline Newly available as of March 31, 2025.
The ClipboardItem.supports() function is now Baseline Newly available
The static ClipboardItem.supports() function to determine support for a given MIME type is now part of Baseline.
New to the web platform in April
Discover some of the interesting features that have landed in stable and beta web browsers during April 2025.
March 2025 Baseline monthly digest
Read about various happenings with Baseline during March 2025.