Datepicker 특정 날짜 클릭 안 되게...

var dates = ['2020-11-01', '2020-11-11', '2020-11-14'];
$(".date").datepicker({
	beforeShowDay: function(date) {
		var string = $.datepicker.formatDate("yy-mm-dd", date);
		return [dates.indexOf(string) == -1];
	}
});

<input type="text" class="date">