PASS "stack" in e is true PASS typeof e.stack is "string" PASS e.stack.contains("innerFunction") is true PASS e.stack.contains("outerFunction") is true PASS Object.prototype.toString.call(e) is "[object DOMException]" PASS e.toString() is "HierarchyRequestError: Failed to execute 'appendChild' on 'Node': Nodes of type '#document' may not be inserted inside nodes of type '#document'." PASS e.name is "HierarchyRequestError" PASS e.message is "Failed to execute 'appendChild' on 'Node': Nodes of type '#document' may not be inserted inside nodes of type '#document'." PASS e.code is 3 PASS e.stack === 42 is true PASS successfullyParsed is true TEST COMPLETE