So this is a real simple page to make noise with just some javascript:
<html>
<head>
<link rel="stylesheet" href="style/main.css" />
<title> The simplest HTML example
</title>
</head>
<body>
<h1> This is an HTML Page in which some javascript makes noise.</h1>
<script src="noisey.js"></script>
</body>
</html>
var audioCon = new AudioContext();
var start = audioCon.currentTime + .2;
var oscillate = audioCon.createOscillator();
oscillate.type = 'triangle';
oscillate.connect(audioCon.destination);
oscillate.start(start);
oscillate.stop(start + 10);