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291 Open 1,087 Closed
291 Open 1,087 Closed
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Issues list

Validator gave incorrect language prediction
#1825 opened May 14, 2025 by dpdonny
No support for using the CLI/jar checker to validate DocBook documents?
#1823 opened May 13, 2025 by frankarensmeier
3
<img src> is optional if srcset is present
#1821 opened May 12, 2025 by zcorpan
Parse error, "stroke". CSS
#1820 opened May 8, 2025 by martinthomson
2
popover, popovertarget, popovertargetaction
#1818 opened Apr 20, 2025 by ma-5
New authoring requirement in ARIA: if a tab is active a corresponding tabpanel must be rendered aria-conformance
#1817 opened Apr 17, 2025 by spectranaut
Validation fails on HTML in foreign object
#1816 opened Apr 17, 2025 by KDean-Dolphin
Support for new speculationrules
#1814 opened Apr 16, 2025 by edent
inputmode attribute should not trigger a warning
#1813 opened Apr 16, 2025 by SlyAceZeta
Add shadowrootcustomelementregistry attribute to template element spec-conformance
#1812 opened Apr 14, 2025 by mtrootyy
Add support for CSS: container-name and container-type
#1811 opened Apr 4, 2025 by mariavannman
Role on dialog element is required but not recommended needsinfo
#1808 opened Mar 31, 2025 by sebastianthulin
1
Error: Attribute media not allowed on element source at this point.
#1807 opened Mar 23, 2025 by dschuessler
Validator flags @aria-label on <svg:g> as invalid
#1805 opened Mar 19, 2025 by martindholmes
Question: number of rules checked by v.Nu validator?
#1804 opened Mar 17, 2025 by Lucas-C
3
Input with aria-controls and aria-expanded leads to error Element input is missing required attribute role
#1803 opened Mar 14, 2025 by codeflorist
Hashes within anchor hrefs incorrectly flagged as error
#1802 opened Mar 13, 2025 by gwern
Incorrect validation of empty <tr>
#1801 opened Mar 12, 2025 by dankoxd
1
language recognition incorrect warning
#1800 opened Mar 10, 2025 by codo
Validator not detecting double slashes in <link rel="stylesheet etc.
#1799 opened Mar 1, 2025 by eawmaas
What is the limitation for the frequency of HTTP requests to HTML validation service?
#1798 opened Feb 28, 2025 by TokugawaTakeshi
2
Add commandfor & command attributes to button element, and add oncommand attribute spec-conformance
#1795 opened Feb 19, 2025 by mtrootyy
1
strange STYLE tag at the end (which is not in source)
#1794 opened Feb 18, 2025 by jarj1
href/url validation disallows '|' in queries
#1792 opened Feb 17, 2025 by wrengr
Validator incorrectly says CSS scrollbar-gutter property doesn't exist
#1788 opened Jan 23, 2025 by samhed
1
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