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Pull requests: mdn/browser-compat-data
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Reconcile Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
size:xs
[PR only] 0-6 LoC changed
Element and KeyframeEffect iterationComposite data
data:api
#29386
opened Apr 1, 2026 by
ddbeck
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STP now supports revert-rule
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:xs
[PR only] 0-6 LoC changed
#29384
opened Apr 1, 2026 by
nt1m
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STP now supports hanging-punctuation fully
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:s
[PR only] 7-24 LoC changed
#29377
opened Mar 31, 2026 by
nt1m
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Add Chrome support for ResourceTiming ContentType
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
size:xs
[PR only] 0-6 LoC changed
#29375
opened Mar 31, 2026 by
tunetheweb
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FF150 customElementRegistry on Document, Element, ShadowRoot behind pref
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
size:m
[PR only] 25-100 LoC changed
#29371
opened Mar 31, 2026 by
hamishwillee
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FF150 CSSFontFaceRule.style is a CSSFontFaceDescriptors
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
size:xs
[PR only] 0-6 LoC changed
#29365
opened Mar 30, 2026 by
hamishwillee
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FF150 document.caretPositionFromPoint() shadowroot options
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
size:xs
[PR only] 0-6 LoC changed
#29364
opened Mar 30, 2026 by
hamishwillee
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Release v7.3.10
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
html.elements.link.rel.preload.as-track: add Firefox bug URL
data:html
#29362
opened Mar 29, 2026 by
ddbeck
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Add partial implementation notes for align-self, justify-self, and place-self properties on absolute positioned elements
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:m
[PR only] 25-100 LoC changed
#29342
opened Mar 25, 2026 by
captainbrosset
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fix(lint): prefer MDN pages with single browser-compat value
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
infra
Infrastructure issues (npm, GitHub Actions, releases) of this project
linter
Issues or pull requests regarding the tests / linter of the JSON files.
size:xs
[PR only] 0-6 LoC changed
#29341
opened Mar 25, 2026 by
caugner
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Chrome 142-145 support for local network access features
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
#29331
opened Mar 24, 2026 by
chrisdavidmills
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Update WebGPU features for Safari
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
size:m
[PR only] 25-100 LoC changed
#29309
opened Mar 21, 2026 by
ferminLR
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FF149 @container query is optional
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:m
[PR only] 25-100 LoC changed
#29300
opened Mar 20, 2026 by
hamishwillee
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Fix standard track exceptions
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
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
FF149 Allow more characters in DOM APIs
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
size:l
[PR only] 101-1000 LoC changed
#29217
opened Mar 10, 2026 by
hamishwillee
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feat(schemas): separate public from internal schema
bulk_update
An update to a mass amount of data, or scripts/linters related to such changes
docs
Issues or pull requests regarding the documentation of this project.
infra
Infrastructure issues (npm, GitHub Actions, releases) of this project
linter
Issues or pull requests regarding the tests / linter of the JSON files.
merge conflicts 🚧
This PR needs to merge latest "main" branch to resolve a merge conflict or other issue.
schema
Isses or pull requests regarding the JSON schema files used in this project.
scripts
Issues or pull requests regarding the scripts in scripts/.
semver-major-bump
A change that is potentially breaking for consumers
size:xl
[PR only] >1000 LoC changed
#29041
opened Feb 13, 2026 by
caugner
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refactor(test): migrate from mocha to node:test/assert
bulk_update
An update to a mass amount of data, or scripts/linters related to such changes
dependencies
Pull requests that update a dependency package or file.
infra
Infrastructure issues (npm, GitHub Actions, releases) of this project
linter
Issues or pull requests regarding the tests / linter of the JSON files.
merge conflicts 🚧
This PR needs to merge latest "main" branch to resolve a merge conflict or other issue.
scripts
Issues or pull requests regarding the scripts in scripts/.
size:l
[PR only] 101-1000 LoC changed
Chrome 144 :current support
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:m
[PR only] 25-100 LoC changed
#28882
opened Jan 21, 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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Safari 26 uses Compat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML
size:xs
[PR only] 0-6 LoC changed
<meta name="theme-color"> only for web apps
data:html
#28503
opened Nov 21, 2025 by
andesco
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ProTip!
Adding no:label will show everything without a label.