dom/url/window-url-1.html

<!DOCTYPE HTML>
<title>window.URL</title>

<script>
  document.write (window.URL === undefined ? '(undefined)' : '<code>' + window.URL + '</code>');
</script>
1	<!DOCTYPE HTML>
2	<title>window.URL</title>
3
4	<script>
5	document.write (window.URL === undefined ? '(undefined)' : '<code>' + window.URL + '</code>');
6	</script>