LCP and INP are now Baseline Newly available as of December 12, 2025.

Discover some of the interesting features that have landed in stable and beta web browsers during December 2025.

Have you ever wished you could just poke the browser vendors and say, "Hey, I need this!"? Well, now you can.
Read about various happenings with Baseline during November 2025.
Baseline in action is a new series developed to help developers learn how to use Baseline features together to build better user experiences.

Discover some of the interesting features that have landed in stable and beta web browsers during November 2025.

Read about the biggest web graphics launch since WebGL. WebGPU is supported across major browsers, bringing unparalleled performance to the web.
Read about various happenings with Baseline during October 2025.

Discover some of the interesting features that have landed in stable and beta web browsers during October 2025.

3,000 developers participated, but only 3 can win. Find out who won and what they built!
URLPattern became Baseline Newly available as of September 15, 2025.
Same-document view transitions (and more view transitions-related features) are Baseline Newly available as of October 14, 2025.

Discover some of the interesting features that have landed in stable and beta web browsers during September 2025.
Read about various happenings with Baseline during September 2025.
Browserslist has added support for Baseline queries. Find out what that could mean for your developer workflow.
Read about various happenings with Baseline during August 2025.

Join the AMA on r/webdev on September 18 and ask us anything!

Our popular Learn CSS course has been updated with new modules covering the latest CSS features.

Find out about the progress of Interop 2025, and how to submit your ideas for 2026.

Want to make the web better for a chance to win cash prizes? Join the Baseline Tooling Hackathon!

Discover some of the interesting features that have landed in stable and beta web browsers during August 2025.
At Chrome, we want to know what your Baseline target is—and here's how you can help!
Baseline information is now available for CSS properties in the Elements panel of Chrome DevTools!
Read about various happenings with Baseline during July 2025.

Discover some of the interesting features that have landed in stable and beta web browsers during July 2025.

Celebrating MDN's 20th birthday with cake.

Help us understand what you want in HTML.
Read about various happenings with Baseline during June 2025.

Discover some of the interesting features that have landed in stable and beta web browsers during June 2025.

Thanks to JSON module scripts and import attributes, you can now directly import JSON in JavaScript modules. Both features are now Baseline Newly available.
Read about various happenings with Baseline during May 2025.

Discover some of the interesting features that have landed in stable and beta web browsers during May 2025.

Announcing improvements to the Web Platform Dashboard.
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!

Learn about the new Baseline support in VS Code
Read about various happenings with Baseline during April 2025.
Iterator helpers became Baseline Newly available as of March 31, 2025.

The static ClipboardItem.supports() function to determine support for a given MIME type is now part of Baseline.

Discover some of the interesting features that have landed in stable and beta web browsers during April 2025.
Read about various happenings with Baseline during March 2025.