foo = html`
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width">
<title>Channel messaging demo</title>
<link rel="stylesheet" href="">
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
</head>
<body>
<h3>Channel messaging demo Observable <-> Godot in Iframe</h3>
<p> Message back from Godot: <span class="output"> wait for godot to finish loading...</span></p>
<button id="postIt"> Click to post message </button>
<br/>
<iframe src="https://triptych.neocities.org/godot_iframe_test001/index.html" width='${width}' height='520' sandbox="allow-scripts allow-modals allow-popups"></iframe>
</body>
</html>
`