JSFiddle - React, Tailwind, and code Playground

HTML

<p>Date:
    <input type="text" id="check-out">
        <input type="text" id="check-in">
</p>
<div id="result"></div>

JavaScript

$( "#check-out" ).datepicker({
    minDate: 0;
});

$( "#check-in" ).datepicker({
    minDate: new Date(),
    onSelect: function(dateText, inst) {
        var selectedDate = $( this ).datepicker( "getDate" );
        $( "#check-out" ).datepicker( "option", "minDate", selectedDate );
    }
});