JSFiddle - React, Tailwind, and code Playground

by Oleg Khobotov

HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
 <head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <title>Объединение ячеек</title>
 </head>
 <body>
  <table border="1" cellpadding="4" cellspacing="0">
   <tr>
    <td rowspan="2">Браузер</td>
    <th colspan="2">Internet  Explorer</th>
    <th colspan="3">Opera</th>
    <th colspan="2">Firefox</th>
   </tr>
   <tr>
    <th>6.0</th><th>7.0</th><th>7.0</th><th>8.0</th><th>9.0</th><th>1.0</th><th>2.0</th>
   </tr>
   <tr align="center">
    <td>Поддерживается</td>
    <td>Нет</td><td>Да</td><td>Нет</td><td>Да</td><td>Да</td><td>Да</td><td>Да</td>
   </tr>
  </table>
 </body>
</html>