Public attributes and slots
class— native host classes.minmaxlangindicatordisabledrequiredinvalidhiddendir
min/max default to 0001-01-01 and 9999-12-31. disabled, required and invalid use presence, including empty and false. lang controls labels and week order. Indicator defaults to underline; outline is supported. hidden and dir retain native semantics. The input slot requires exactly one native text input; toggle is one optional native button with type=button. Input name, form, value/defaultValue, autocomplete and accessible relationships stay native. The host expanded property silently opens or closes the calendar.
No date range, date filter, date-time object or locale parsing adapter is provided. Calendar dates are canonical YYYY-MM-DD. Try pointer hover, keyboard focus, arrows, month/year movement and draft/Apply; current date and selection keep separate indicators.