<html> <head> <title>Multiplication Table</title> <script type="text/javascript"> var rows = prompt("How many rows for your multiplication table?"); var cols = prompt("How many columns for your multiplication table?"); if(rows == "" || rows == null) rows = 10; if(cols== "" || cols== null) cols = 10; createTable(rows, cols); function createTable(rows, cols) { var j=1; var output = "<table border='1' width='500' cellspacing='0'cellpadding='5'>"; for(i=1;i<=rows;i++) { output = output + "<tr>"; while(j<=cols) { output = output + "<td>" + i*j + "</td>"; j = j+1; } output = output + "</tr>"; j = 1; } output = output + "</table>"; document.write(output); } </script> </head> <body> </body> </html>