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Proposal: Allow Atomics.wait on the main thread

addition/proposalNew features or enhancementsNew features or enhancements

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

Status: Open.

#12570 In whatwg/html;

· tlively opened on Jun 11, 2026

Meeting 45 for joint OpenUI-WHATWG/HTML-CSSWG task force on styleable form controls

Status: Open.

#12569 In whatwg/html;

· mfreed7 opened on Jun 11, 2026

"Create navigation params by fetching" missing iframe element referer policy

Status: Open.

#12567 In whatwg/html;

· AtkinsSJ opened on Jun 11, 2026

container variable in internal ancestor origin objects list creation steps is unused

Status: Open.

#12566 In whatwg/html;

· AtkinsSJ opened on Jun 11, 2026

No way to read an image's true intrinsic dimensions when sizes="auto" (or any w-descriptor srcset) is used

Status: Open.

#12565 In whatwg/html;

· austinh opened on Jun 11, 2026

Critical/Minor Ambiguity: Server-Sent Events MUST return event.data

topic: eventsource

Status: Open.

#12564 In whatwg/html;

· jabcreations opened on Jun 10, 2026

"Evaluate a javascript url" refers to non-existent targetSnapshotParams.

Status: Open.

#12563 In whatwg/html;

· AtkinsSJ opened on Jun 10, 2026

Nodes are made non-inert before sanitizing

topic: sanitizer

Status: Open.

#12560 In whatwg/html;

· zcorpan opened on Jun 10, 2026

select fallback button text, div element

topic: selectThe <select> elementThe <select> element

Status: Open.

#12558 In whatwg/html;

· sb3nder opened on Jun 10, 2026

Explicit bug report: selectionStart and selectionEnd missing from applicable form fields

Status: Open.

#12555 In whatwg/html;

· jabcreations opened on Jun 9, 2026

The indeterminateness should be included in the cloning steps for input elements

topic: forms

Status: Open.

#12529 In whatwg/html;

· skyz1 opened on Jun 8, 2026

<meta name="text-scale" content="scale" />

Status: Open.

#12526 In whatwg/html;

· davidsgrogan opened on Jun 6, 2026