flatpickr('#disableRange', {
disable: [ { 'from' : "2016-07-06", 'to' : "2016-07-09" } ],
});
flatpickr('#disableRangeMultiple', {
disable:
[
{ 'from' : "2016-09-06", 'to' : "2016-09-09" },
{ 'from' : "August 25, 2016", 'to' : "August 31, 2016" }
],
minDate: "today",
dateFormat: 'Y-m-d'
});