JSFiddle - React, Tailwind, and code Playground

by TJ VanToll

HTML

<link rel="stylesheet" href="http://code.jquery.com/ui/jquery-ui-git.css">
<script src="http://code.jquery.com/ui/jquery-ui-git.js"></script>
<input id="one">
<input id="two">

JavaScript

$( "#one" ).datepicker({
    altField: "#two"
}).on( "keyup", function() {
    var date;
    try {
        date = $.datepicker.parseDate( $.datepicker._defaults.dateFormat, this.value );
    } catch ( e ) { }

    if ( !date ) {
        $( "#two" ).val( "" );
    }
});