1. Error description
On IE browser:
Uncaught HierarchyRequestError:Failed to exhaust 'appendChild' on 'Node':The new child element contains the parent.
On Google Chrome:
SCRIPT5022:DOM Exception:HIERARCHY_REQUEST_ERR(3) error
2. Cause of error
Include append() in append()
like:
append(append("String"));3. Solution
Remove the append in the append and put the string in the append in the outside append