<!DOCTYPE html>
<html>
<head>
<title>Page with JavaScript errors on load</title>
<script>
function loadError() {
var xx = document.propertyThatDoesNotExist.xyz;
}
</script>
</head>
<body onload="loadError()">
<p>
This page has a JavaScript error in the onload event.
This is often a problem to using normal Javascript injection
techniques.
</p>
</body>
</html>