JSFiddle - React, Tailwind, and code Playground

HTML

<input type='text'/>

CSS

.checkin{
    color: blue;
}
.reserved{
    color: red;
}
.availfor{
    color: green;
}

JavaScript

$('input').datepicker({
 dateFormat: 'yy-mm-dd',
    onSelect: function (date) {
    //defined your own method here
    alert(date);
    }
})