/li><li><span class="item-toggle-none"></span><a href="#Map.prototype.deleteAll" title="Map.prototype.deleteAll(...items)"><span class="secnum">3.12</span> Map.prototype.deleteAll(...<var>items</var>)</a></li><li><span class="item-toggle-none"></span><a href="#Map.prototype.update" title="Map.prototype.update(key, callback [, thunk])"><span class="secnum">3.13</span> Map.prototype.update(<var>key</var>, <var>callback</var> [, <var>thunk</var>])</a></li></ol></li><li><span class="item-toggle">+</span><a href