<style>
table, tr, td {
border: solid 1px #000;
}
</style>


<script>
document.write('<table>');
for (var i=1;i<=11;i++){
  document.write('<tr>');
   for (var j=1;j<=11;j++){
       document.write('<td></td>');
   }
    document.write('</tr>');
}

document.write('</table>');
</script>
