<!DOCTYPE html>function insRow(){var x=document.getElementById('myTable').insertRow(0);var y=x.insertCell(0);var z=x.insertCell(1);y.innerHTML="NEW CELL1";z.innerHTML="NEW CELL2";}id="myTable" border="1"Row1 cell1Row1 cell2Row2 cell1Row2 cell2Row3 cell1Row3 cell2type="button" onclick="insRow()" value="Insert row"