             <span class="returntype">Future&lt;<a href="dart-html/HttpRequest-class.html">HttpRequest</a>&gt;</span>
                </span>
            </dt>
            <dd>
                Creates and sends a URL request for the specified <code class="prettyprint lang-dart">url</code>.
            </dd>
            <dt id="requestCrossOrigin" class="callable">
                <a href="polymer_app_layout/HttpRequest/requestCrossOrigin.html"><span class="name ">requestCrossOrigin</span></a><span class="si