-
Notifications
You must be signed in to change notification settings - Fork 2.5k
Pull requests: mdn/browser-compat-data
Author
Label
Projects
Milestones
Reviews
Assignee
Sort
Pull requests list
Add shadowrootcustomelementregistry template attribute
data:html
Compat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML
size:m
[PR only] 25-100 LoC changed
#29229
opened Mar 11, 2026 by
pepelsbey
Loading…
added nightly support for alpha & colorspace
data:html
Compat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML
size:xs
[PR only] 0-6 LoC changed
#29225
opened Mar 10, 2026 by
dletorey
Loading…
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
added ff support for media based pseudo-classes
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:m
[PR only] 25-100 LoC changed
#29222
opened Mar 10, 2026 by
dletorey
Loading…
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
Loading…
Document.createElement()/Ns() - options.customElementRegistry/is
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
size:l
[PR only] 101-1000 LoC changed
#29216
opened Mar 10, 2026 by
hamishwillee
Loading…
added support for color-mix() with multiple color arguments
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:m
[PR only] 25-100 LoC changed
#29214
opened Mar 9, 2026 by
dletorey
Loading…
Release v7.3.7
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
Bug-1799344 Enable Compat data for Browser Extensions. https://developer.mozilla.org/Add-ons/WebExtensions
size:s
[PR only] 7-24 LoC changed
browserAction.openPopup and action.openPopup without user interaction
data:webext
#29204
opened Mar 8, 2026 by
rebloor
Loading…
Chrome 145 letter-spacing and word-spacing percentage support
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:m
[PR only] 25-100 LoC changed
#29200
opened Mar 6, 2026 by
chrisdavidmills
Loading…
Chrome 145 CookieStore.set() maxAge option
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
size:m
[PR only] 25-100 LoC changed
#29197
opened Mar 6, 2026 by
chrisdavidmills
Loading…
added firefox support with flag for attr(type(<x>))
data:css
Compat data for CSS features. https://developer.mozilla.org/docs/Web/CSS
size:l
[PR only] 101-1000 LoC changed
#29186
opened Mar 4, 2026 by
dletorey
Loading…
HTMLMediaElement.captureStream - add notes
data:api
Compat data for Web APIs. https://developer.mozilla.org/docs/Web/API
size:s
[PR only] 7-24 LoC changed
#29165
opened Mar 3, 2026 by
hamishwillee
Loading…
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
Loading…
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
Bug-2012727 action.isEnabled updated properties info
data:webext
Compat data for Browser Extensions. https://developer.mozilla.org/Add-ons/WebExtensions
size:m
[PR only] 25-100 LoC changed
#28964
opened Feb 3, 2026 by
rebloor
Loading…
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
Loading…
Safari 26 removed Compat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML
size:xs
[PR only] 0-6 LoC changed
<meta name="theme-color">
data:html
#28503
opened Nov 21, 2025 by
andesco
Loading…
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
Loading…
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
Previous Next
ProTip!
Type g i on any issue or pull request to go back to the issue listing page.