JSFiddle - React, Tailwind, and code Playground

JavaScript

jQuery(function() {
		
    var nowTemp = new Date();
    var now = new Date(nowTemp.getFullYear(), nowTemp.getMonth(), nowTemp.getDate(), 0, 0, 0, 0);
	
			jQuery('#dp1').datepicker({
				onRender: function(date) {
					return date.valueOf() < now.valueOf() ? 'disabled' : '';
				}
				}).on('changeDate', function(ev) {
				    if (ev.date.valueOf() > checkout.date.valueOf()) {
					var newDate = new Date(ev.date)
					newDate.setDate(newDate.getDate() + 1);
					checkout.setValue(newDate);
					}
					checkin.hide();
			});			
			
			
			
			 jQuery('#dpd2')[0].focus();
    			}).data('datepicker');
    			var checkout = jQuery('#dpd2').datepicker({
    				onRender: function(date) {
    				return date.valueOf() <= checkin.date.valueOf() ? 'disabled' : '';
    				}
			




 });