ttonElement-class.html#instance-methods">Methods</a></li>
        <li><a href="../../dart-html/ButtonElement/checkValidity.html">checkValidity</a></li>
        <li><a href="../../dart-html/ButtonElement/reportValidity.html">reportValidity</a></li>
        <li><a href="../../dart-html/ButtonElement/setCustomValidity.html">setCustomValidity</a></li>
        <li class="inherited"><a href="../../dart-html/EventTarget/addEventListener.html">addEventListener</a></li>
        <li class="inherited"><a href="../../d