html5-compatibility.html

<html>
<head>
  <title>Check the HTML5 Compatibility of the client browser</title>
</head>
<body>
<h1>Gateway for HTML5</h1>
<div id="msg"></div>
<script>
(function(){
  if('querySelector' in document
     && 'localStorage' in window
     && 'addEventListener' in window) {
    // Conditions for your HTML5 Application
    //console.log('HTML5 supported');
	document.getElementById("msg").innerHTML = "HTML5 supported in your Browser";
  } else {
    //Start pouring Polyfills
	document.getElementById("msg").innerHTML = "Using Browsers from Dinosaur Era doesn\'t really help :-\)";
  }
})();
</script>
</body>
</html>