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Remove erroneous partial_implementation from Firefox accepts_css_colors on color input

data:htmlCompat data for HTML elements. https://developer.mozilla.org/docs/Web/HTMLCompat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML

size:s[PR only] 7-24 LoC changed[PR only] 7-24 LoC changed

Status: Open (in progress).

mdn/browser-compat-datanumber 28877

#28877 In mdn/browser-compat-data;

· lukewarlow opened on Jan 21, 2026

Before Chrome 140, <code>FontFace.featureSettings</code> had no effect

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

size:s[PR only] 7-24 LoC changed[PR only] 7-24 LoC changed

Status: Open (in progress).

mdn/browser-compat-datanumber 28875

#28875 In mdn/browser-compat-data;

· caugner opened on Jan 20, 2026

CSSFontFeatureValues APIs

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

size:s[PR only] 7-24 LoC changed[PR only] 7-24 LoC changed

Status: Open (in progress).

mdn/browser-compat-datanumber 28866

#28866 In mdn/browser-compat-data;

· dletorey opened on Jan 20, 2026

Mark the <code>experimental</code> property as deprecated

docsIssues or pull requests regarding the documentation of this project.Issues or pull requests regarding the documentation of this project.

schemaIsses or pull requests regarding the JSON schema files used in this project.Isses or pull requests regarding the JSON schema files used in this project.

semver-minor-bumpA change that adds a new, non-potentially-breaking feature for consumersA change that adds a new, non-potentially-breaking feature for consumers

size:s[PR only] 7-24 LoC changed[PR only] 7-24 LoC changed

Status: Open (in progress).

mdn/browser-compat-datanumber 28811

#28811 In mdn/browser-compat-data;

· ddbeck opened on Jan 13, 2026

Add Temporal bugs for Bun + Node.js

data:jsCompat data for JS/ECMAScript features. https://developer.mozilla.org/docs/Web/JavaScriptCompat data for JS/ECMAScript features. https://developer.mozilla.org/docs/Web/JavaScript

size:s[PR only] 7-24 LoC changed[PR only] 7-24 LoC changed

Status: Open (in progress).

mdn/browser-compat-datanumber 28614

#28614 In mdn/browser-compat-data;

· simon04 opened on Dec 8, 2025

Safari 26 removed <code>&lt;meta name="theme-color"&gt;</code>

data:htmlCompat data for HTML elements. https://developer.mozilla.org/docs/Web/HTMLCompat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML

size:s[PR only] 7-24 LoC changed[PR only] 7-24 LoC changed

Status: Open (in progress).

mdn/browser-compat-datanumber 28503

#28503 In mdn/browser-compat-data;

· andesco opened on Nov 21, 2025

Deprecate Google Privacy Sandbox (Browsing) Topics API

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

data:htmlCompat data for HTML elements. https://developer.mozilla.org/docs/Web/HTMLCompat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML

data:httpCompat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTPCompat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTP

size:s[PR only] 7-24 LoC changed[PR only] 7-24 LoC changed

Status: Draft (not ready).

mdn/browser-compat-datanumber 28418

#28418 In mdn/browser-compat-data;

· bershanskiy opened on Nov 8, 2025

Unmark Firefox as partial for <code>::highlight</code> CSS selector

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

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.

merge conflicts 🚧This PR needs to merge latest "main" branch to resolve a merge conflict or other issue.This PR needs to merge latest "main" branch to resolve a merge conflict or other issue.

size:s[PR only] 7-24 LoC changed[PR only] 7-24 LoC changed

Status: Draft (not ready).

mdn/browser-compat-datanumber 28375

#28375 In mdn/browser-compat-data;

· caugner opened on Nov 4, 2025

Update all browsers data for text-orientation CSS property

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

size:s[PR only] 7-24 LoC changed[PR only] 7-24 LoC changed

Status: Draft (not ready).

mdn/browser-compat-datanumber 27189

#27189 In mdn/browser-compat-data;

· queengooborg opened on Jun 30, 2025

Update Firefox data for char attributes of HTML element

data:htmlCompat data for HTML elements. https://developer.mozilla.org/docs/Web/HTMLCompat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML

size:s[PR only] 7-24 LoC changed[PR only] 7-24 LoC changed

Status: Draft (not ready).

mdn/browser-compat-datanumber 21828

#21828 In mdn/browser-compat-data;

· queengooborg opened on Jan 2, 2024