index.html

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Tic Tac Toe</title>
  <link rel="stylesheet" href="style.css">
</head>

<body>

  <table>
    <tr>
      <td class="cell" id="0"></td>
      <td class="cell" id="1"></td>
      <td class="cell" id="2"></td>
    </tr>
    <tr>
      <td class="cell" id="3"></td>
      <td class="cell" id="4"></td>
      <td class="cell" id="5"></td>
    </tr>
    <tr>
      <td class="cell" id="6"></td>
      <td class="cell" id="7"></td>
      <td class="cell" id="8"></td>
    </tr>
  </table>

  <div class="endgame">
    <div class="text"></div>
    <button onClick="startGame()">Replay</button>
  </div>

  <script src="script.js"></script>
</body>

</html>