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Constraint validation for readonly doesn't correspond implementations

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

topic: forms

Status: Open.

#11841 In whatwg/html;

· dSalieri opened on Oct 28, 2025

Check if there's a browsing context in window.open() steps

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

Status: Open (in progress).

whatwg/htmlnumber 11798

#11798 In whatwg/html;

· zcorpan opened on Oct 16, 2025

customElementRegistry.initialize should provoke custom elements to upgrade

needs concrete proposalMoving the issue forward requires someone to figure out a detailed planMoving the issue forward requires someone to figure out a detailed plan

needs implementer interestMoving the issue forward requires implementers to express interestMoving the issue forward requires implementers to express interest

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

normative change

Status: Open.

#11858 In whatwg/html;

· sorvell opened on Oct 2, 2025

<code>PromiseRejectionError</code> constructor behavior differs by implementation

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

Status: Open.

#11547 In whatwg/html;

· petamoriken opened on Aug 11, 2025

"rules for parsing a list of dimensions" should clarify behavior for large numeric values

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

Status: Open.

#11539 In whatwg/html;

· weinig opened on Aug 6, 2025

Focusing of dead &lt;area&gt;s is wonky and non-compliant in browsers.

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

topic: focus

Status: Open.

#11505 In whatwg/html;

· Psychpsyo opened on Jul 30, 2025

should canvas <code>.toBlob()</code>/<code>.convertToBlob()</code> work without a rendering context?

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

Status: Open.

#11417 In whatwg/html;

· zamfofex opened on Jun 28, 2025

Define optional normalization of full-width characters in &lt;input type="number"&gt;

i18n-clreqNotifies Chinese script experts of relevant issuesNotifies Chinese script experts of relevant issues

i18n-jlreqNotifies Japanese script experts of relevant issuesNotifies Japanese script experts of relevant issues

i18n-trackerGroup bringing to attention of Internationalization, or tracked by i18n but not needing response.Group bringing to attention of Internationalization, or tracked by i18n but not needing response.

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

topic: forms

Status: Open.

#11395 In whatwg/html;

· kyouhei-horizumi opened on Jun 24, 2025

HTMLFormElement's named properties seem buggy in browsers

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

Status: Open.

#11174 In whatwg/html;

· domenic opened on Mar 30, 2025

Looking up an element definition no longer depends on the element's node document

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

Status: Open.

#11075 In whatwg/html;

· annevk opened on Feb 26, 2025

Should Dialog <code>.show()</code> close all popovers?

needs implementer interestMoving the issue forward requires implementers to express interestMoving the issue forward requires implementers to express interest

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

topic: dialogThe <dialog> elementThe <dialog> element

topic: popoverThe popover attribute and friendsThe popover attribute and friends

Status: Open.

#10708 In whatwg/html;

· keithamus opened on Oct 17, 2024

Nested <code>contenteditable=true</code> and <code>contenteditable=plaintext-only</code> should win only the ourtermost one

needs concrete proposalMoving the issue forward requires someone to figure out a detailed planMoving the issue forward requires someone to figure out a detailed plan

needs testsMoving the issue forward requires someone to write testsMoving the issue forward requires someone to write tests

topic: editing

Status: Open.

#10651 In whatwg/html;

· masayuki-nakano opened on Sep 27, 2024