A link that allows the user to return to a related location in the content (e.g., from a footnote to its reference or from a glossary definition to where a term is used).
Relation to ARIA
doc-baclink inherits its semantics from the a link role.
doc-backlink is typically used on
For a simplified list of all the elements the role is allowed on, refer to the mapping table in the EPUB Type to ARIA Role Authoring Guide. For the official list of allowed elements, refer to ARIA in HTML.