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Test Info:

<html>
<head>
<script>
try { o1 = document.createElement('caption') } catch(e) { }
try { o2 = document.createElement('select') } catch(e) { }
try { o3 = document.createElement('map') } catch(e) { }
try { o4 = window.getSelection() } catch(e) { }
try { document.documentElement.appendChild(o1) } catch(e) { }
try { o1.style.display = 'contents' } catch(e) { }
try { document.prepend(o2, document) } catch(e) { }
try { document.designMode = 'on'; } catch(e) { }
try { o3.ownerDocument.execCommand('outdent', false, null) } catch(e) { }
try { document.designMode = 'off'; } catch(e) { }
try { o4.extend(o2, 0) } catch(e) { }
</script>
</head>
</html>