JSFiddle - React, Tailwind, and code Playground
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="robots" content="noindex, nofollow">
<title>BackEnd</title>
<link rel="stylesheet" type="text/css" href="http://www.mauricekappelhof.nl/work/TemplateTest/Backend/Inc/reset.css">
<link rel="stylesheet" type="text/css" href="http://www.mauricekappelhof.nl/work/TemplateTest/Backend/Inc/style.css">
<link rel="stylesheet" type="text/css" href="http://www.mauricekappelhof.nl/work/TemplateTest/Backend/Inc/redactor/redactor.css">
<script type="text/javascript" src="http://www.mauricekappelhof.nl/work/TemplateTest/Backend/Inc/jquery-1.8.2.min.js"></script>
<script type="text/javascript" src="http://www.mauricekappelhof.nl/work/TemplateTest/Backend/Inc/html5shiv.js"></script>
</head>
<body>
<div class="pageWrap headerWrap">
<header id="topPageHeader">
<a href="http://www.mauricekappelhof.nl/work/TemplateTest/Backend" title="Terug naar de beginpagina"><div>
<hgroup>
<h1>BackEnd :: licentie verleend aan Testbedrijf</h1>
<h2>Content Management Module</h2>
</hgroup>
</div>
</a>
<nav id="alphaNav">
<ul id="alphaNavOptions">
<li><a href="http://www.mauricekappelhof.nl/work/TemplateTest/Backend/content.php?page=1" title="Content">Content</a></li>
<li id="alphaNavActive"><a href="http://www.mauricekappelhof.nl/work/TemplateTest/Backend/menu.php?page=1" title="Menu">Menu</a></li>
<li><a href="http://www.mauricekappelhof.nl/work/TemplateTest/Backend/instellingen.php" title="Instellingen">Instellingen</a></li>
</ul>
</nav>
</header>
<div class="betaNavWrap">
<nav id="betaNav">
<ul id="betaNavOptions">
<li id="betaNavActive"><a href="http://www.mauricekappelhof.nl/work/TemplateTest/Backend/menu.php?page=1" title="Home">Home</a></li>
<li><a href="http://www.mauricekappelhof.nl/work/TemplateTest/Backend/menu.php?page=2" title="Pagina 2">Pagina 2</a></li>
<li><a...
JavaScript
$(function(){
$('#title').keyup(function(e){
var e = e || window.event;
$('#link').val($(this).val().replace(/\s/g, '_'));
});
});