Insert a Row Example
<html> <body> <script language="JavaScript"> function function1() { var myRow = document.all.myTable.insertRow(); var myCell = myRow.insertCell(); myCell.innerText = "The added cell"; } </script> <table id="myTable" border="1" cellspacing="5" cellpadding="5"> <tr> <td width="100">1 </td> <td width="100">2 </td> </tr> <tr> <td>3 </td> <td>4 </td> </tr> </table> <button onclick="function1();">Add a cell</button> </body> </html>