| <!DOCTYPE html> | |
| <title>This tests the NonDocumentTypeChildNode interface previousElementSibling property on a DocumentType node</title> | |
| <script src="../../resources/testharness.js"></script> | |
| <script src="../../resources/testharnessreport.js"></script> | |
| <script> | |
| setup({single_test: true}); | |
| var doctype = document.doctype; | |
| assert_equals(doctype.previousElementSibling, undefined); | |
| done(); | |
| </script> |