DOM/examples/sort-table/index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Test</title>
    <style>
      table {
        border-collapse: collapse;
      }
      th,
      td {
        border: 1px solid black;
        padding: 4px;
      }
      th {
        cursor: pointer;
        color: seagreen;
      }
      th:hover {
        /* background: yellow; */
      }
      .bg {
        background-color: black;
      }
      td {
        background-color: sandybrown;
        color: white;
      }
    </style>
  </head>
  <body>
    <input type="number" name="" id="inputAge" placeholder="age" />
    <input type="text" name="" id="inputName" placeholder="name" />
    <button id="btn">Add Data</button>
    <table id="grid">
      <thead>
        <tr>
          <th data-type="number">Age</th>
          <th data-type="string">Name</th>
        </tr>
      </thead>
      <tbody>
        <tr>
          <td>5</td>
          <td>John</td>
        </tr>
        <tr>
          <td>2</td>
          <td>Pete</td>
        </tr>
        <tr>
          <td>12</td>
          <td>Ann</td>
        </tr>
        <tr>
          <td>9</td>
          <td>Eugene</td>
        </tr>
        <tr>
          <td>1</td>
          <td>Ilya</td>
        </tr>
      </tbody>
    </table>
    <script src="app.js"></script>
  </body>
</html>