web-features@next

This is a continuously-updated prerelease generated from main (currently at 6fb9262).

v3.22.1

What's New

• Status changes:
  • Newly available: font-family-math, iterator-concat, readable-byte-streams, reporting, webtransport

What's Changed

• Bump @mdn/browser-compat-data from 7.3.8 to 7.3.9 by @dependabot[bot] in #3900

Full Changelog: v3.22.0...v3.22.1

Subscribe to the Upcoming changes announcements thread for news about upcoming releases, such as breaking changes or major features.

v3.22.0

What's New

• 2 features: declarative-webmcp, focusgroup
• 1 group: reading-order
• Status changes:
  • Newly available: text-indent-each-line, text-indent-hanging
  • Widely available: contain-intrinsic-size, counter-style, device-orientation-events, hyphenate-character, hyphens, image-set, modulepreload, overflow, storage-manager, subgrid, update

What's Changed

• Add Declarative WebMCP API feature by @beaufortfrancois in #3858
• Add focusgroup feature by @captainbrosset in #3843
• Bump @mdn/browser-compat-data from 7.3.7 to 7.3.8 by @dependabot[bot] in #3881
• Create a reading-order group by @ddbeck in #3886

Full Changelog: v3.21.0...v3.22.0

Subscribe to the Upcoming changes announcements thread for news about upcoming releases, such as breaking changes or major features.

v3.21.0

What's New

• 2 features: fetch-formdata and navigator-modelcontext
• 1 group: webmcp
• The Baseline status of font-family-math regressed from newly available to limited availability. The feature advanced to newly available prematurely, due to an incorrect version number in upstream data. It's expected to advance correctly in the near future.

What's Changed

• Add navigator.modelContext (WebMCP) feature by @beaufortfrancois in #3779
• Extract formData out of Fetch and into a new feature by @captainbrosset in #3813
• Re-ID WebMCP by @captainbrosset in #3857
• Baseline in the wild: Add presentation link by Rachel Andrew for March 2026 by @captainbrosset in #3856
• Bump @mdn/browser-compat-data from 7.3.6 to 7.3.7 by @dependabot[bot] in #3867

New Contributors

• @beaufortfrancois made their first contribution in #3779

Full Changelog: v3.20.0...v3.21.0

v3.20.0

What's New

• Features: loading-lazy-media, mathml-full, signature-based-resource-integrity, text-decoration-skip-ink, text-decoration-skip-ink-all, and text-decoration-spelling-grammar

What's Changed

• Add signature-based integrity feature by @ddbeck in #3811
• Add discouraged MathML Full feature by @captainbrosset in #3715
• Break out text-decoration-skip-ink and text-decoration-skip-ink: all into separate features by @ddbeck in #3841
• font-width: Add @font-face descriptor to feature by @ddbeck in #3800
• Add lazy-loading for <video> and <audio> feature by @hjanuschka in #3837
• Bump @mdn/browser-compat-data from 7.3.5 to 7.3.6 by @dependabot[bot] in #3848
• Add text-decoration-line: spelling-error and grammar-error feature by @ddbeck in #3846

New Contributors

• @hjanuschka made their first contribution in #3837

Full Changelog: v3.19.0...v3.20.0

v3.19.0

What's New

• 1 feature: abortsignal-timeout

What's Changed

• Fix typo in Zstandard description by @captainbrosset in #3812
• Add caniuse mapping for initial-letter CSS property by @captainbrosset in #3821
• Update Baseline definition doc from owners group meeting by @ddbeck in #3338
• Bump @mdn/browser-compat-data from 7.3.3 to 7.3.4 by @dependabot[bot] in #3818
• Bump @mdn/browser-compat-data from 7.3.4 to 7.3.5 by @dependabot[bot] in #3831
• webgpu: Add unknown limits option by @ddbeck in #3810
• Add missing keys to interest invokers by @ddbeck in #3827
• Extract AbortSignal.timeout() into its own feature by @overbalance in #3822

New Contributors

• @overbalance made their first contribution in #3822

Full Changelog: v3.18.0...v3.19.0

v3.18.0

What's New

• 3 features: install, navigation-precommit-handlers, and wasm-jspi

What's Changed

• Add Patrick's talk at FOSDEM 2026 to Baseline in the wild by @tidoust in #3786
• Add modern-css.com to Baseline in the wild by @naeemnur in #3788
• Add WebAssembly JavaScript Promise Integration (JSPI) feature by @captainbrosset in #3791
• Finesse the JSPI description even more by @ddbeck in #3794
• Add Navigation API precommit handler feature by @captainbrosset in #3792
• Add caniuse alias to customizable-select by @Fyrd in #3798
• Bump @mdn/browser-compat-data from 7.3.2 to 7.3.3 by @dependabot[bot] in #3804
• Add <install> element feature by @captainbrosset in #3775

New Contributors

• @naeemnur made their first contribution in #3788
• @Fyrd made their first contribution in #3798

Full Changelog: v3.17.0...v3.18.0

Subscribe to the Upcoming changes announcements thread for news about upcoming releases, such as breaking changes or major features.

v3.17.0

What's New

• The text-wrap-* features have been reorganized and consolidated into text-wrap, text-wrap-balance, and text-wrap-pretty in #2900
• 8 features: capture-handle, digital-credentials, geolocation-element, languagedetector, manifest-localization, meta-text-scale, random-function, and translator
• 1 group: geolocation

What's Changed

• Add <geolocation> HTML element feature and geolocation group by @ddbeck in #3757
• MouseEvent and WheelEvent moved to Pointer Event spec by @plehegar in #3690
• Add Digital Credentials by @Elchi3 in #3286
• Add capture handle feature by @foolip in #2904
• Reduce the number of text-wrap features to just 3 by @foolip in #2900
• Add CSS random() function by @nt1m in #3765
• Bump @mdn/browser-compat-data from 7.3.1 to 7.3.2 by @dependabot[bot] in #3770
• Add manifest localization feature by @captainbrosset in #3772
• Add <meta name="text-scale"> feature by @ddbeck in #3759
• Add translator and language detector API features by @ddbeck in #3758
• Use BCD mediatypes data in existing image format features by @ddbeck in #3624

New Contributors

• @plehegar made their first contribution in #3690

Full Changelog: v3.16.0...v3.17.0

Subscribe to the Upcoming changes announcements thread for news about upcoming releases, such as breaking changes or major features.

v3.16.0

What's New

• 1 feature: filter-function
• 1 group: webgpu
• The display-mode feature is no longer Baseline. The status changed due to previously incomplete upstream data.

What's Changed

• Bump @mdn/browser-compat-data from 7.3.0 to 7.3.1 by @dependabot[bot] in #3751
• Map masonry feature to caniuse's feature by @ddbeck in #3746
• Regress display-mode's Baseline status by @ddbeck in #3744
• Add a WebGPU group by @ddbeck in #3742
• Update draft features by @github-actions[bot] in #3753
• Add CSS filter() function by @nt1m in #3718

Full Changelog: v3.15.0...v3.16.0

Subscribe to the Upcoming changes announcements thread for news about upcoming releases, such as breaking changes or major features.

v3.15.0

What's New

• 3 features: audiolistener, audiolistener-setposition-setorientation, and webgpu-subgroups
• Due to due to upstream data changes, the features background-attachment and autofill features' statuses regressed to not Baseline. See #3721 (comment)) and #3226 for details.

What's Changed

• Bump @mdn/browser-compat-data from 7.2.4 to 7.2.5 by @dependabot[bot] in #3721
• Add compat_features for @scope rule by @dfabulich in #3704
• Remove color-gamut's status override by @ddbeck in #3711
• Remove autofill's status override by @ddbeck in #3731
• Document the earliest Baseline (low) date by @ddbeck in #3732
• Add AudioListener features for spatial audio by @captainbrosset in #2628
• Bump @mdn/browser-compat-data from 7.2.5 to 7.3.0 by @dependabot[bot] in #3738
• Publish the WebGPU subgroups feature by @foolip in #3439

Full Changelog: v3.14.0...v3.15.0

Subscribe to the Upcoming changes announcements thread for news about upcoming releases, such as breaking changes or major features.