Id Name Position Salary
Table Caption
Employee Id Employee Name Position Salary Gender Address
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EMP0001 Margaret Martin Accountant 56,000 Female 1230 North Ave. Dallas, Texas 98551
EMP0002 Martha Raynolds Secretary 35,000 Female 1900 Dallas Road Dallas, Texas 98554

The insertRow() method throws a INDEX_SIZE_ERR DOMException if the specified index is negative. Retrieve the first THEAD element which has one row. Try to insert a new row using an index of negative two. This should throw a INDEX_SIZE_ERR DOMException since the index is negative.