Test that cycles are not allowed in template content On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS template.content.appendChild(template) threw exception Error: HierarchyRequestError: DOM Exception 3. PASS template.content.appendChild(outerDiv) threw exception Error: HierarchyRequestError: DOM Exception 3. PASS innerDiv.appendChild(template) threw exception Error: HierarchyRequestError: DOM Exception 3. PASS innerDiv.appendChild(outerDiv) threw exception Error: HierarchyRequestError: DOM Exception 3. PASS innerTemplate.appendChild(outerDiv) threw exception Error: HierarchyRequestError: DOM Exception 3. PASS successfullyParsed is true TEST COMPLETE