JSFiddle - React, Tailwind, and code Playground

by Dragan Gaić

HTML

<!DOCTYPE html>
<html>
    <head>
        <title>jQM Complex Demo</title>
        <meta http-equiv='Content-Type' content='text/html; charset=utf-8'/>
        <meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; minimum-scale=1.0; user-scalable=no; target-densityDpi=device-dpi"/>
        <link rel="stylesheet" href="http://code.jquery.com/mobile/1.4.2/jquery.mobile-1.4.2.min.css" /> 
        <!--<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>-->
        <script src="http://code.jquery.com/mobile/1.4.2/jquery.mobile-1.4.2.min.js"></script>    
    </head>
    <body>     
        <div data-role="page" id="index" data-theme="a" >
            <div data-role="header">
                <h3>
                    First Page
                </h3>
                <a href="#second" class="ui-btn-right">Next</a>
            </div>
            
            <div data-role="content">
                <form method="post" id="form1" name="form1"  action="" data-ajax="false">
                    <table align="center">
                        <tr valign="baseline">
                            <td nowrap align="right">Nickname:</td>
                            <td>
                                <input type="text" name="nickname" value="" size="32"/>
                            </td>
                        </tr>
                        <tr valign="baseline">
                            <td nowrap align="right">Email:</td>
                            <td><input type="text" name="email" value="" size="32"/></td>
                        </tr>
                        <tr valign="baseline">
                            <td nowrap align="right">Password:</td>
                            <td><input type="text" name="password" value="" size="32"/></td>
                        </tr>
                        <tr valign="baseline">
                            <td nowrap align="right">&nbsp;</td>
                            <td><input...

JavaScript

$(document).on('submit', '#form1', function(){ 
    var x=document.forms["form1"]["nickname"].value;
    if (x==null || x=="") {
        alert("First name must be filled out");
        return false;
    } else {
        return true;    
    }
});