309468 2026-03-08 19:31:00 -0700 Valid and invalid characters in createElement, createElementNS, setAttribute, CreateAttribute, etc. 2026-03-08 23:03:00 -0700 1 1 1 Unclassified WebKit DOM WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 241419 https://wpt.live/dom/nodes/name-validation.html BrowserCompat, InRadar, WPTImpact P2 Normal --- 1 karlcow webkit-unassigned webkit-bug-importer oldest_to_newest 2188266 0 karlcow 2026-03-08 19:31:00 -0700 https://wpt.fyi/dom/nodes/name-validation.html https://wpt.live/dom/nodes/name-validation.html FAIL Valid and invalid characters in createElement. FAIL Valid and invalid characters in createElementS and createDocument. FAIL Valid and invalid characters in setAttribute, toggleAttribute, and createAttribute. FAIL Valid and invalid characters in setAttributeNS and createAttributeNS. FAIL Valid and invalid characters in createDocumentType. in Safari and Firefox. ALL PASS in Chrome. SeeAlso https://bugzilla.mozilla.org/show_bug.cgi?id=2014682#c4 from https://github.com/webcompat/web-bugs/issues/205678 going to https://partner.easyeat.ai/hq/settlement/tabs?tab=settlement_history It creates a webcompat issue. 2188267 1 webkit-bug-importer 2026-03-08 19:31:07 -0700 <rdar://problem/172048577> 2188300 2 karlcow 2026-03-08 23:03:00 -0700 *** This bug has been marked as a duplicate of bug 241419 ***