          <br>
                                (<i>must evaluate to </i><code>java.lang.String</code>)
                    </td><td class="colLast">
                Client side callback to execute when input element receives focus.
            </td>
                        </tr>
                        <tr id="oninput" class="rowColor">
                            <td class="colFirst"><a href="#oninput"><code>oninput</code></a></td><td class="colOne"><code>false</code></td><td class="colOne"><code>jakarta.e