Date
Calendar, clock, and both together.
One value each
format: date.
format: date-time, a calendar and a clock.
format: time, no calendar at all.
Side by side
A second date, for comparing two in a row.
Clearable, the same way
A range, and a select, as a filter row draws them.
Narrowed, inside a full-width form
A narrowed trigger in a field that is the whole form wide.
The same shape, for a select rather than a calendar.