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FF139 Relnote - Escape < and > in attributes when serializing HTML#39364

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May 5, 2025
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FF139 Relnote - Escape < and > in attributes when serializing HTML#39364
hamishwillee merged 2 commits intomdn:firefox/139from
hamishwillee:ff139_relnote2_escape_attr_html

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@hamishwillee hamishwillee commented May 2, 2025

FF139 escapes < as &lt; and > as &gt; in attribute values when HTML is serialized (i.e. when reading Element.innerHTML, Element.outerHTML, Element.getHTML(), ShadowRoot.innerHTML, , ShadowRoot.getHTML().

This is the release note update.

Related docs can be tracked in #39309

@hamishwillee hamishwillee requested a review from a team as a code owner May 2, 2025 04:34
@hamishwillee hamishwillee requested review from dipikabh and removed request for a team May 2, 2025 04:34
@github-actions github-actions bot added Content:Firefox Content in the Mozilla/Firefox subtree size/m [PR only] 51-500 LoC changed labels May 2, 2025
@hamishwillee hamishwillee changed the base branch from main to firefox/139 May 2, 2025 04:34
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github-actions bot commented May 2, 2025

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

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Looks good, thanks!
Just some minor edit suggestions

Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org>
@github-actions github-actions bot added size/xs [PR only] 0-5 LoC changed and removed size/m [PR only] 51-500 LoC changed labels May 5, 2025
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Thanks very much. So good to get early review.

@hamishwillee hamishwillee merged commit f4651c1 into mdn:firefox/139 May 5, 2025
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@hamishwillee hamishwillee deleted the ff139_relnote2_escape_attr_html branch May 5, 2025 00:09
Rumyra pushed a commit that referenced this pull request May 22, 2025
* Add Firefox 139 release notes page

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

* Bug-1792685 Content scripts and styles guaranteed execution order release note (#39245)

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

* FF139 Relnote: HTMLDialogElement.requestClose()

* Update files/en-us/mozilla/firefox/releases/139/index.md

---------

Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org>

* FF139 Relnote - Escape < and > in attributes when serializing HTML (#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 - Reenable Prioritized Scheduling API (#39395)

* 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 unship (before/after)scriptexecute in nightly (#39391)

* 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 release note (#39430)

* 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>

* 39303 ship temporal ff release (#39520)

* Added Firefox release note for Temporal API

* added firefox release notes for the Temporal API

* FF139 Relnote: WebAuthn Extn largeBlob, credProps, prf (#39572)

* 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 (#39590)

* 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 (#39588)

* 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>

* WebDriver conformance changes for Firefox 139 (#39599)

---------

Co-authored-by: Vadim Makeev <vmakeev@mozilla.com>
Co-authored-by: rebloor <git@sherpa.co.nz>
Co-authored-by: Hamish Willee <hamishwillee@gmail.com>
Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org>
Co-authored-by: Rob Wu <rob@robwu.nl>
Co-authored-by: Dave Letorey <dave@code-red.uk>
Co-authored-by: Henrik Skupin <mail@hskupin.info>
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