     <dt id="responseText" class="property">
                <span class="top-level-variable-type">String</span>
                <a href="polymer_app_layout/HttpRequest/responseText.html">responseText</a>
            </dt>
            <dd>
                <div class="readable-writable">
        read-only
    </div>
    The response in String form or empty String on failure.
            </dd>
            <dt id="responseType" class="property">
                <span class="top-level-variable-type">String</spa