The element must have an id property that contains a universally unique
identifier (UUID). The identifier must be a Version 4 (V4) UUID and must
conform to the formatting requirements defined in this RFC 9562
specification: https://www.rfc-editor.org/rfc/rfc9562.html
Type declaration
headingType: number
Heading type will determine the size of the heading. The available heading
types are the following (from largest to smallest):
An element to display a heading to the user.
The element must have an
idproperty that contains a universally unique identifier (UUID). The identifier must be a Version 4 (V4) UUID and must conform to the formatting requirements defined in this RFC 9562 specification: https://www.rfc-editor.org/rfc/rfc9562.html