nodeInsertBefore
NIST
The "insertBefore(newChild,refChild)" method inserts the
node "newChild" before the node "refChild".
Insert a newly created Element node before the eigth
child of the second employee and check the "newChild"
and "refChild" after insertion for correct placement.
Mary Brady
2001-08-17
"#text"
"employeeId"
"#text"
"name"
"#text"
"position"
"#text"
"newChild"
"salary"
"#text"
"gender"
"#text"
"address"
"#text"
"employeeId"
"name"
"position"
"newChild"
"salary"
"gender"
"address"