netsurf/test/js/dom-node-parentNode.html

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<!DOCTYPE html>
<html>
<head><title>DOM Node::nodeType</title></head>
<body>
<h1>Node::ParentNode</h1>
<h2>These should all resolve to nodes of some kind.</h2>
<script>
document.write("<p>document is: ",
document, "</p>");
document.write("<p>document.body is: ",
document.body, "</p>");
document.write("<p>document.body.parentNode: ",
document.body.parentNode, "</p>");
</script>
<h2>These should all resolve to null.</h2>
<script>
document.write("<p>document.parentNode is: ",
document.parentNode, "</p>");
document.write("<p>document.createElement('foo').parentNode is: ",
document.createElement('foo').parentNode, "</p>");
</script>
</body>
</html>