document.write("<table border='1'  cellspacing='0' cellpadding='0'>");
         for (var i = 1; i <= 9; i++) {
         document.write("<tr>");
         for (var j = 1; j <= i; j++) {
         document.write("<td>");
         document.write(j + "*" + i + "=" + j * i);
         document.write("</td>");
         }
         document.write("</tr>");

         }
         document.write("</table>");