{{ slotProps.option.name }}
{{ selectedCountries ? selectedCountries.length : 0 }} item{{ (selectedCountries ? selectedCountries.length : 0) > 1 ? 's' : '' }} selected.
Label of an option is used as the display text of an item by default, for custom content support define an option template that gets the option instance as a parameter. In addition value, optiongroup, chip, header, footer, emptyfilter and empty slots are provided for further customization.