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Pull requests: mdn/browser-compat-data
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Added fact Chrome 87-88's text-decoration-thickness support depends o…
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:xs
[PR only] 0-6 LoC changed
#28854
opened Jan 17, 2026 by
mincerafter42
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fix: Safari 26.2 is current
data:browsers
Data about browsers (versions, release dates, etc). This data is used for validation.
size:s
[PR only] 7-24 LoC changed
#28853
opened Jan 17, 2026 by
Uninen
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Firefox 148 nightly-only support for Document Picture-in-Picture API
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:m
[PR only] 25-100 LoC changed
#28849
opened Jan 16, 2026 by
chrisdavidmills
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Release v7.2.5
dependencies
Pull requests that update a dependency package or file.
docs
Issues or pull requests regarding the documentation of this project.
infra
Infrastructure issues (npm, GitHub Actions, releases) of this project
Chrome 144 geolocation element
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
data:html
Compat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML
size:l
[PR only] 101-1000 LoC changed
#28801
opened Jan 12, 2026 by
chrisdavidmills
•
Draft
Issue-28341 webextension.api documentId and parentDocumentId updates
data:webext
Compat data for Browser Extensions. https://developer.mozilla.org/Add-ons/WebExtensions
size:l
[PR only] 101-1000 LoC changed
#28790
opened Jan 9, 2026 by
rebloor
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TT: AsyncFunction, AsyncGeneratorFunction, GeneratorFunction
data:js
Compat data for JS/ECMAScript features. https://developer.mozilla.org/docs/Web/JavaScript
size:m
[PR only] 25-100 LoC changed
#28778
opened Jan 9, 2026 by
hamishwillee
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Permissions-Policy: gamepad - probably experimental
data:http
Compat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTP
size:m
[PR only] 25-100 LoC changed
#28744
opened Dec 28, 2025 by
hamishwillee
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Chrome 141/Firefox 140 storage access activation per origin
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
size:m
[PR only] 25-100 LoC changed
#28682
opened Dec 16, 2025 by
chrisdavidmills
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refactor: migrate from TypeScript to JavaScript
bulk_update
An update to a mass amount of data, or scripts/linters related to such changes
infra
Infrastructure issues (npm, GitHub Actions, releases) of this project
linter
Issues or pull requests regarding the tests / linter of the JSON files.
scripts
Issues or pull requests regarding the scripts in scripts/.
size:xl
[PR only] >1000 LoC changed
#28651
opened Dec 12, 2025 by
caugner
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Add Temporal bugs for Bun + Node.js
data:js
Compat data for JS/ECMAScript features. https://developer.mozilla.org/docs/Web/JavaScript
size:s
[PR only] 7-24 LoC changed
#28614
opened Dec 8, 2025 by
simon04
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Chrome 133 and Safari 26 support Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
data:html
Compat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML
size:l
[PR only] 101-1000 LoC changed
ShadowRoot referenceTarget behind flags
data:api
#28570
opened Dec 3, 2025 by
meyerweb
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Safari 26 removed Compat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML
size:s
[PR only] 7-24 LoC changed
<meta name="theme-color">
data:html
#28503
opened Nov 21, 2025 by
andesco
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Deprecate Google Privacy Sandbox (Browsing) Topics API
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
data:html
Compat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML
data:http
Compat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTP
size:s
[PR only] 7-24 LoC changed
#28418
opened Nov 8, 2025 by
bershanskiy
•
Draft
Unmark Firefox as partial for Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
meeting agenda
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.
size:s
[PR only] 7-24 LoC changed
::highlight CSS selector
data:css
Chrome 110 applies User-Agent reduction to Navigator properties + Blocked and unable to proceed.
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
data:http
Compat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTP
size:l
[PR only] 101-1000 LoC changed
User-Agent header
blocked
#28275
opened Oct 23, 2025 by
chrisdavidmills
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Extract HTML Compat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML
size:l
[PR only] 101-1000 LoC changed
<datalist> input type subfeatures
data:html
#28189
opened Oct 14, 2025 by
caugner
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Add CSS caret property (WIP - awaiting browser support)
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:m
[PR only] 25-100 LoC changed
#27904
opened Sep 16, 2025 by
yashrajbharti
•
Draft
Add more spec_urls; set some standard_tracks to false (APIs A-E)
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
merge conflicts 🚧
This PR needs to merge latest "main" branch to resolve a merge conflict or other issue.
size:l
[PR only] 101-1000 LoC changed
Update Meta Quest (Oculus) data
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
data:browsers
Data about browsers (versions, release dates, etc). This data is used for validation.
size:xl
[PR only] >1000 LoC changed
#27556
opened Aug 11, 2025 by
Elchi3
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Update all browsers data for global_attributes SVG feature
data:svg
Compat data for SVG features. https://developer.mozilla.org/docs/Web/SVG
size:l
[PR only] 101-1000 LoC changed
#27389
opened Jul 23, 2025 by
queengooborg
•
Draft
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