A mark definition holds information for marked text. For instance, a text span could reference a mark definition for a hyperlink, a geoposition, a reference to a document or anything that is representable as a JSON object.
Unknown properties
Identifies the type of mark this is, and is used to pick the correct React components to use when rendering a text span marked with this mark type.
Uniquely identifies this mark definition within the block
A mark definition holds information for marked text. For instance, a text span could reference a mark definition for a hyperlink, a geoposition, a reference to a document or anything that is representable as a JSON object.