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Could <code>&lt;big&gt;</code> be redefined as a semantic element?

document conformance

normative change

Status: Open.

#11652 In whatwg/html;

· LeaVerou opened on Sep 11, 2025

unexpected-solidus-in-tag incorrect for unquoted attribute values

document conformance

topic: parser

Status: Open.

#11499 In whatwg/html;

· SArpnt opened on Jul 29, 2025

Definition of content model doesn't play well with its definition on some elements

document conformance

Status: Open.

#11444 In whatwg/html;

· Psychpsyo opened on Jul 9, 2025

Remove "X-UA-Compatible" pragma

document conformance

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

Status: Open.

#11356 In whatwg/html;

· zcorpan opened on Jun 5, 2025

Make &lt;img&gt; src and srcset attributes optional if the source set can be generated from previous sibling &lt;source&gt; elements

document conformance

topic: img

Status: Open.

#11313 In whatwg/html;

· johannesodland opened on May 15, 2025

Example using q element is inconsistent with spec

clarificationStandard could be clearerStandard could be clearer

document conformance

Status: Open.

#11144 In whatwg/html;

· dschuessler opened on Mar 19, 2025

popovertarget and popovertargetaction should move to "16 Obsolete features"

document conformance

topic: popoverThe popover attribute and friendsThe popover attribute and friends

Status: Open.

#11052 In whatwg/html;

· mtrootyy opened on Feb 20, 2025

Clarify using CDATA in HTML context

clarificationStandard could be clearerStandard could be clearer

document conformance

Status: Open.

#10801 In whatwg/html;

· SetTrend opened on Nov 26, 2024

Should datalist, option, object, and/or iframe elements be listed in "interactive content"?

document conformance

Status: Open.

#10755 In whatwg/html;

· josepharhar opened on Nov 8, 2024

Allow any element to be the child of a custom element (parser weirdness permitting)

a11y-trackerGroup bringing to attention of a11y, or tracked by the a11y Group but not needing response.Group bringing to attention of a11y, or tracked by the a11y Group but not needing response.

document conformance

topic: custom elementsRelates to custom elements (as defined in DOM and HTML)Relates to custom elements (as defined in DOM and HTML)

Status: Open.

#10722 In whatwg/html;

· LeaVerou opened on Oct 25, 2024

Should <code>&lt;object data=...&gt;</code> support <code>javascript:</code> URLs?

document conformance

interopImplementations are not interoperable with each otherImplementations are not interoperable with each other

topic: embed and object

Status: Open.

#10719 In whatwg/html;

· ghost opened on Oct 24, 2024

“a start tag must never be omitted if it has any attributes”

document conformance

Status: Open.

#10691 In whatwg/html;

· j9t opened on Oct 10, 2024