ging selection.</td>
            </tr>
            <tr data-test-id="textbox-key-up-arrow">
              <th><kbd>Up Arrow</kbd></th>
              <td>
                <ul>
                  <li>If the textbox is not empty and the listbox is displayed, moves visual focus to the last suggested value.</li>
                  <li>If the textbox is empty, first opens the listbox if it is not already displayed and then moves visual focus to the last option.</li>
                  <li>In both cases DOM focus rem