istenerOptions</a>, <a class="type" title="Bool - The standard Boolean type, which can either be true or false." href="../../Bool.html">Bool</a>&gt;,</span> <span style="white-space:nowrap">?wantsUntrusted:<a class="type" title="Bool - The standard Boolean type, which can either be true or false." href="../../Bool.html">Bool</a></span>):<a class="type" title="Void - The standard Void type." href="../../Void.html">Void</a></code></h3><h3 class="anchor"><code><a href="#addEventListener"><span class="identifie