Module metadata 

Structs

MetadataElement

Traits

MetadataExtension

MetadataSpreadTarget

Marker for catch-all attribute targets (e.g. #[props(extends = ...)] spread builders) that accept this element’s attributes. Implementing it grants the element’s attribute methods.

metadata

Per-element trait carrying the element as an associated const on the shared html root, so html::#name resolves wherever this trait is in scope. Other vocabularies extend the same root the same way.