@ende/html/unstable-is-valid-custom-element-name

ende add jsr:@ende/html

Version 2026.10.15 on JSR.

Exports

  • isValidCustomElementName — Returns whether the given string is a valid custom element name, as per the requirements defined in https://html.spec.whatwg.org/multipage/custom-elements.html#valid-custom-element-name.