OptionalattrsOptionalcontentContent to insert into the block. Accepts string (plain text or HTML), ProseMirror node, or Fragment.
OptionalposThe position to insert the block at. Accepts a number or a resolved ProseMirror position. Defaults to the current caret position.
OptionalupdateWhether to update the selection after inserting the content.
Attributes to apply to the inserted node. Only attributes that match the node's schema will be applied.