Fx139: Firefox/139 release notes by bsmth · Pull Request #39600 · mdn/content

bsmth · 2025-05-21T11:12:38Z

Opening a PR to get previews rolling for the 139 branch

…ease note (#39245)

* FF139 Relnote: HTMLDialogElement.requestClose() * Update files/en-us/mozilla/firefox/releases/139/index.md --------- Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org>

…39364) * FF139 Relnote: ExprFeat Escape < and > in attributes when serialize HTML * Apply suggestions from code review Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org> --------- Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org>

* FF139Relnote: Expr reenable Prioritized Scheduling API * Update files/en-us/mozilla/firefox/releases/139/index.md Co-authored-by: Brian Smith <brian@smith.berlin> --------- Co-authored-by: Brian Smith <brian@smith.berlin>

* FF139 Relnote/Exp - unship (before/after)scriptexecute events * Update files/en-us/mozilla/firefox/releases/139/index.md Co-authored-by: Brian Smith <brian@smith.berlin> --------- Co-authored-by: Brian Smith <brian@smith.berlin>

* tabGroups API * Revert "tabGroups API" This reverts commit 561bd38. * tabGroups API * Feedback update * Remove indication of user release version Co-authored-by: Rob Wu <rob@robwu.nl> * Removed indication of user shipped version Co-authored-by: Rob Wu <rob@robwu.nl> --------- Co-authored-by: Rob Wu <rob@robwu.nl>

* Added Firefox release note for Temporal API * added firefox release notes for the Temporal API

* FF139 Relnote: WebAuthn Extn largeBlob, credProps, prf * Update files/en-us/mozilla/firefox/releases/139/index.md Co-authored-by: Brian Smith <brian@smith.berlin> --------- Co-authored-by: Brian Smith <brian@smith.berlin>

* docs(Fx139): Add relnote for hidden until found, beforematch * Update files/en-us/mozilla/firefox/releases/139/index.md Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org> --------- Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org>

* added experimental release note for view transition api * Update files/en-us/mozilla/firefox/experimental_features/index.md Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org> * Update files/en-us/mozilla/firefox/releases/139/index.md Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org> --------- Co-authored-by: Brian Smith <brian@smith.berlin> Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org>

github-actions · 2025-05-21T11:14:27Z

Preview URLs

Flaws (2)

URL: /en-US/docs/Mozilla/Firefox/Experimental_features
Title: Experimental features in Firefox
Flaw count: 1

broken_links:
- Can't resolve /en-US/docs/Web/API/HTML_Sanitizer_API

URL: /en-US/docs/Mozilla/Firefox/Releases/139
Title: Firefox 139 for developers
Flaw count: 1

macros:
- Can't resolve /en-US/docs/Mozilla/Add-ons/WebExtensions/API/tabGroups

External URLs (24)

URL: /en-US/docs/Mozilla/Firefox/Experimental_features
Title: Experimental features in Firefox

https://bugzil.la/1912511 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1950759 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1954138 (1 time) (Note! This may be a new URL 👀)

URL: /en-US/docs/Mozilla/Firefox/Releases/139
Title: Firefox 139 for developers

https://blog.mozilla.org/addons/2025/04/30/webextensions-support-for-tab-groups/ (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1381580 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1761043 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1792685 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1795020 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1844449 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1912511 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1920115 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1935280 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1940631 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1941347 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1950759 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1954138 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1954685 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1954992 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1955379 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1958943 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1960556 (1 time) (Note! This may be a new URL 👀)
https://bugzil.la/1960734 (1 time) (Note! This may be a new URL 👀)
https://support.mozilla.org/en-US/kb/tab-groups (1 time) (Note! This may be a new URL 👀)
https://whattrainisitnow.com/release/?version=139 (1 time) (Note! This may be a new URL 👀)

(comment last updated: 2025-05-22 14:30:41)

pepelsbey and others added 12 commits April 8, 2025 17:05

Add Firefox 139 release notes page

d3af27c

Release notes for Bug-1381580 multiple locales fallbacks (#39188)

3e5aeaf

Bug-1792685 Content scripts and styles guaranteed execution order rel…

4527512

…ease note (#39245)

FF139 Relnote: HTMLDialogElement.requestClose() (#39362)

49abe70

* FF139 Relnote: HTMLDialogElement.requestClose() * Update files/en-us/mozilla/firefox/releases/139/index.md --------- Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org>

FF139Relnote - Reenable Prioritized Scheduling API (#39395)

6e21e7d

* FF139Relnote: Expr reenable Prioritized Scheduling API * Update files/en-us/mozilla/firefox/releases/139/index.md Co-authored-by: Brian Smith <brian@smith.berlin> --------- Co-authored-by: Brian Smith <brian@smith.berlin>

39303 ship temporal ff release (#39520)

2580e24

* Added Firefox release note for Temporal API * added firefox release notes for the Temporal API

github-actions bot added Content:Firefox Content in the Mozilla/Firefox subtree size/m [PR only] 51-500 LoC changed labels May 21, 2025

Merge branch 'main' into firefox/139

cfc6112

whimboo and others added 2 commits May 22, 2025 14:29

WebDriver conformance changes for Firefox 139 (#39599)

c5382ea

Merge branch 'main' into firefox/139

f498c72

bsmth marked this pull request as ready for review May 22, 2025 14:28

bsmth requested a review from a team as a code owner May 22, 2025 14:28

bsmth requested review from pepelsbey and removed request for a team May 22, 2025 14:28

Rumyra approved these changes May 22, 2025

View reviewed changes

Rumyra merged commit f0308e3 into main May 22, 2025
12 checks passed

Rumyra deleted the firefox/139 branch May 22, 2025 14:31

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Fx139: Firefox/139 release notes#39600

Fx139: Firefox/139 release notes#39600
Rumyra merged 15 commits intomainfrom
firefox/139

bsmth commented May 21, 2025

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bsmth commented May 21, 2025

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github-actions bot commented May 21, 2025 •

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