> value on a cell informs screen readers of the position of that cell within the row.
              When one or more columns are hidden, screen reader users can be aware of the hidden columns because those column numbers are not present as users navigate across a row.
            </li>
          </ol>
        </section>
      </section>

      <section>
        <h2 id="kbd_label">Keyboard Support</h2>
        <table aria-labelledby="kbd_label" class="def">
          <tr>
            <th>key</th>
           