<!DOCTYPE html> 
<html> 
<head> 
    <meta charset=utf-8 /> 
    <title>Change the content of a cell</title> 
    <style type="text/css"> 
        body {margin: 30px;} 
    </style>  
</head>
<body> 
    <table id="myTable" border="1"> 
    </table>
    <form> 
        <input type="button" onclick="createTable(3, 5)" value="Create the table"> 
    </form>
</body>
<script>
function createTable()
{
rn = window.prompt("Input number of rows", 1);
cn = window.prompt("Input number of columns",1);
  
 for(var r=0;r<parseInt(rn,10);r++)
  {
   var x=document.getElementById('myTable').insertRow(r);
   for(var c=0;c<parseInt(cn,10);c++)  
    {
     var y=  x.insertCell(c);
     y.innerHTML="Row-"+r+" Column-"+c; 
    }
   }
}
</script>
</html>