UnreviewedUnreviewedvalueCurrent value — 24-hour "HH:mm", '' when incomplete.
Optional UnreviewednameThe field's name, for keyed updates: s => ({ ...s, [name]: value }).
Unreviewedemptytrue when the value is empty / incomplete.
Optional UnreviewedvalidWhether the field currently passes validation. undefined where
ElementInternals is unsupported.
UnreviewedvalidationCurrent validation message ('' when valid).
Convenience snapshot passed as the 2nd argument to
onValueChange.