Re: [whatwg/dom] Allow more characters in element/attribute names and prefixes (PR #1079)

@mathiasbynens commented on this pull request.



>  
- <li><p><a>Validate</a> <var>qualifiedName</var>.
+ <li>
+  <p>If |name|'s 0th [=code point=] is an [=ASCII alpha=], then:
+
+  <ol>
+   <li><p>If |name| contains [=ASCII whitespace=], U+0000 NULL, U+002F (/), or U+003E (>), then
+   return false.
+
+   <li><p>Return true.

> So does this mean that characters past U+10FFFF are allowed?

No. https://infra.spec.whatwg.org/#code-points limits code points to U+10FFFF.

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Received on Monday, 19 May 2025 23:48:51 UTC