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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

Remove UA styles for h1 in article, aside, nav, section

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

topic: rendering

Status: Open (in progress).

whatwg/htmlnumber 11102

#11102 In whatwg/html;

· zcorpan opened on Mar 5, 2025

Deprecate canPlayType for media elements in favor media capabilities

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

topic: media

Status: Open.

#10460 In whatwg/html;

· marcoscaceres opened on Jul 4, 2024

Recommend against using the <q> element (or fix its behavior)

addition/proposalNew features or enhancementsNew features or enhancements

document conformance

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

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

Status: Open.

#10216 In whatwg/html;

· jyasskin opened on Mar 20, 2024

Browsers synchronously fire <code>pagehide</code> &amp; <code>unload</code>, while the standard doesn't

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

Status: Open.

#10194 In whatwg/html;

· domfarolino opened on Mar 12, 2024

Remove SVG Blob support from createImageBitmap

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

topic: canvas

Status: Open (in progress).

whatwg/htmlnumber 10172

#10172 In whatwg/html;

· Kaiido opened on Mar 2, 2024

Define <code>X-DNS-Prefetch-Control</code>

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

topic: resource hints (inc. preload)

Status: Open.

#9473 In whatwg/html;

· yoavweiss opened on Jun 30, 2023

Should we deprecate <code>dialog.show()</code>?

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

topic: dialogThe <dialog> elementThe <dialog> element

Status: Open.

#9376 In whatwg/html;

· mfreed7 opened on Jun 2, 2023

Mark <code>document.write()</code> as obsolete

impacts documentationUsed by documentation communities, such as MDN, to track changes that impact documentationUsed by documentation communities, such as MDN, to track changes that impact documentation

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

topic: parser

Status: Open.

#7977 In whatwg/html;

· zcorpan opened on Jun 1, 2022

Deprecate &lt;rp&gt; element

document conformance

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.

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

topic: ruby

Status: Open.

#7590 In whatwg/html;

· NagayamaToshiaki opened on Feb 8, 2022

How should list attribute work for type=date, color etc.?

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

topic: forms

Status: Open.

#6678 In whatwg/html;

· JAWS-test opened on May 12, 2021

Removing plugins?

removal/deprecationRemoving or deprecating a featureRemoving or deprecating a feature

topic: embed and object

Status: Open.

#6003 In whatwg/html;

· domenic opened on Oct 1, 2020