s</span></span>, <span class="parameter" id="request-param-sendData"><span class="parameter-name">sendData</span></span>, <span class="parameter" id="request-param-onProgress"><span class="type-annotation">void</span> <span class="parameter-name">onProgress</span>(<span class="parameter" id="onProgress-param-e"><span class="type-annotation"><a href="polymer_app_layout/ProgressEvent-class.html">ProgressEvent</a></span> <span class="parameter-name">e</span></span>)</span>})
                    &#8594;
       