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Pull requests: mdn/browser-compat-data

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Pull requests list

Node.js 26.0.0 Upsert and Iterator sequencing data:js

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

size:s

[PR only] 7-24 LoC changed

#29742 opened May 25, 2026 by ginnyTheCat

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Add data for SpeechRecognition quality option data:api

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

size:l

[PR only] 101-1000 LoC changed

#29741 opened May 25, 2026 by chrisdavidmills Contributor

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Release v8.0.1 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

#29740 opened May 25, 2026 by mdn-bot Collaborator • Draft

FF152 MediaCapabilities.decodingInfo/encodingInfo() - config.type.webrtc option data:api

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

size:l

[PR only] 101-1000 LoC changed

#29739 opened May 25, 2026 by hamishwillee Contributor

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Issue 29704 webextensions.api.menus.ContextType "tab" support in Chrome-150 data:webext

Compat data for Browser Extensions. https://developer.mozilla.org/Add-ons/WebExtensions

size:xs

[PR only] 0-6 LoC changed

#29738 opened May 24, 2026 by rebloor Contributor

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Chrome 142 supports SVG a element download attribute data:svg

Compat data for SVG features. https://developer.mozilla.org/docs/Web/SVG

size:xs

[PR only] 0-6 LoC changed

#29737 opened May 24, 2026 by chrisdavidmills Contributor

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Update color.json data:css

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

size:xl

[PR only] >1000 LoC changed

#29735 opened May 23, 2026 by christopherfreeman311-prog

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Chrome 148 @supports at-rule() function data:css

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

size:m

[PR only] 25-100 LoC changed

#29734 opened May 23, 2026 by chrisdavidmills Contributor

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ci: publish "next" release with data.json from latest main infra

Infrastructure issues (npm, GitHub Actions, releases) of this project

size:m

[PR only] 25-100 LoC changed

#29725 opened May 21, 2026 by caugner Contributor

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Updates for Deno v2.8 and earlier 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.

data:js

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

size:l

[PR only] 101-1000 LoC changed

#29724 opened May 21, 2026 by bartlomieju Contributor

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Safari TP supports async iterable streams data:api

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

size:xs

[PR only] 0-6 LoC changed

#29714 opened May 20, 2026 by caugner Contributor

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Node.js 15.3.0…26.0.0 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.

data:js

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

data:wasm

Compat data for Web Assembly features. https://developer.mozilla.org/en-US/docs/WebAssembly

size:xl

[PR only] >1000 LoC changed

#29619 opened May 6, 2026 by caugner Contributor • Draft

feat(scripts/release): list renamed features in release notes infra

Infrastructure issues (npm, GitHub Actions, releases) of this project

scripts

Issues or pull requests regarding the scripts in scripts/.

size:l

[PR only] 101-1000 LoC changed

#29584 opened Apr 30, 2026 by caugner Contributor • Draft

feat(lint): check descriptions of static members 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:l

[PR only] 101-1000 LoC changed

#29569 opened Apr 29, 2026 by caugner Contributor • Draft

enhance(scripts/diff-flat): detect moves infra

Infrastructure issues (npm, GitHub Actions, releases) of this project

scripts

Issues or pull requests regarding the scripts in scripts/.

size:l

[PR only] 101-1000 LoC changed

#29561 opened Apr 28, 2026 by caugner Contributor • Draft

PlatformArch values support details data:webext

Compat data for Browser Extensions. https://developer.mozilla.org/Add-ons/WebExtensions

size:l

[PR only] 101-1000 LoC changed

#29512 opened Apr 19, 2026 by rebloor Contributor • Draft

feat(lint): replace code tags in descriptions + notes data:api

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

data:webext

Compat data for Browser Extensions. https://developer.mozilla.org/Add-ons/WebExtensions

infra

Infrastructure issues (npm, GitHub Actions, releases) of this project

linter

Issues or pull requests regarding the tests / linter of the JSON files.

size:l

[PR only] 101-1000 LoC changed

#29508 opened Apr 17, 2026 by caugner Contributor • Draft

fix(lint): add MDN urls for features with @@ prefix data:api

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

infra

Infrastructure issues (npm, GitHub Actions, releases) of this project

merge conflicts 🚧

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

size:m

[PR only] 25-100 LoC changed

#29454 opened Apr 10, 2026 by caugner Contributor • Draft

ci(workflows): suggest lint fixes via reviewdog docs

Issues or pull requests regarding the documentation of this project.

infra

Infrastructure issues (npm, GitHub Actions, releases) of this project

size:l

[PR only] 101-1000 LoC changed

#29423 opened Apr 7, 2026 by caugner Contributor

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Chromium partially supports {align,justify,place}-self with absolute positioning 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 Contributor

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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

#28992 opened Feb 6, 2026 by caugner Contributor • Draft

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 Contributor • 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 Contributor

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Unmark Firefox as partial for ::highlight CSS selector data:css

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

#28375 opened Nov 4, 2025 by caugner Contributor • Draft

Chrome 110 applies User-Agent reduction to Navigator properties + User-Agent header blocked

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

#28275 opened Oct 23, 2025 by chrisdavidmills Contributor

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