<notatio-popup-menu>

<notatio-popup-menu name="k" values="2|3|5|7"> -- the selected entry, and a menu of the rest when clicked: Wolfram's PopupMenu. Arrows step it without opening. Entries are |-separated and may be value -> label. The binding is the entry's value.

Stories in the playground·packages/notatio-lit/src/notatio-popup-menu.ts· in Vue: <PopupMenu>

Attributes

Attribute	Type	Default	Notes
name	string	""	The binding this control drives: name="a" fills the wildcard _a.reflects
values	string	""	The entries, |-separated, each optionally value -> label.
value	string	""	The entry (or, for a multiple selection, the |-separated entries) selected at first.