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css.properties.view-transition-name.match-element –  Safari supports this

data:cssCompat data for CSS features. https://developer.mozilla.org/docs/Web/CSSCompat data for CSS features. https://developer.mozilla.org/docs/Web/CSS

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#28146 In mdn/browser-compat-data;

· bramus opened on Oct 10, 2025

Docs & Compat data for referrer-policy() & cross-origin() URL modifiers

help wantedYou're encouraged to pick up this issue, a maintainer will come back to you and review your work.You're encouraged to pick up this issue, a maintainer will come back to you and review your work.

Status: Open.

#28162 In mdn/browser-compat-data;

· nt1m opened on Oct 10, 2025

Background Synchronization APIs should be marked non-standard

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

Status: Open.

#28155 In mdn/browser-compat-data;

· CharlesWiltgen opened on Oct 9, 2025

api.FontFaceSet.values()/.entries() - Not actually iterable on Firefox

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#28106 In mdn/browser-compat-data;

· jjspace opened on Oct 6, 2025

css.types.anchor-size - firefox 142 will ship its support

data:cssCompat data for CSS features. https://developer.mozilla.org/docs/Web/CSSCompat data for CSS features. https://developer.mozilla.org/docs/Web/CSS

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#28095 In mdn/browser-compat-data;

· KisaragiEffective opened on Oct 5, 2025

api.Element.scrollend_event - now available in Safari / iOS

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#28091 In mdn/browser-compat-data;

· xfeeefeee opened on Oct 3, 2025

api.PermissionStatus.change_event - does not work on Safari

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#28089 In mdn/browser-compat-data;

· ivancuric opened on Oct 3, 2025

::details-content - unfairly partial for Safari?

meeting agendaIssues or pull requests in need of discussion in a project meeting.Issues or pull requests in need of discussion in a project meeting.

p1Highest priority – Should be addressed in the next few releases.Highest priority – Should be addressed in the next few releases.

Status: Open.

#27995 In mdn/browser-compat-data;

· jakearchibald opened on Sep 25, 2025

position-area - should be marked partial for Chrome?

meeting agendaIssues or pull requests in need of discussion in a project meeting.Issues or pull requests in need of discussion in a project meeting.

p1Highest priority – Should be addressed in the next few releases.Highest priority – Should be addressed in the next few releases.

Status: Open.

#27994 In mdn/browser-compat-data;

· jakearchibald opened on Sep 25, 2025

api.MediaStreamTrack.applyConstraints.cursor_constraint - Missing compatibility data

blockedThis issue is blocked and unable to proceed.This issue is blocked and unable to proceed.

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

Status: Open.

#27993 In mdn/browser-compat-data;

· itsdouges opened on Sep 25, 2025

WebGPU - Support should be partial when shipped only on some OS

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

meeting agendaIssues or pull requests in need of discussion in a project meeting.Issues or pull requests in need of discussion in a project meeting.

p1Highest priority – Should be addressed in the next few releases.Highest priority – Should be addressed in the next few releases.

Status: Open.

#27942 In mdn/browser-compat-data;

· stof opened on Sep 19, 2025

api.SerialPort - Supported in Chrome Android since v138

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

Status: Open.

#27841 In mdn/browser-compat-data;

· desaisoftwaree opened on Sep 12, 2025