nbsp;_focusEvent<br>
&nbsp;&nbsp;<span class="keyword">type</span>&nbsp;focusEvent&nbsp;=&nbsp;<span class="constructor">Dom</span>._focusEvent&nbsp;<span class="constructor">Dom</span>.uiEvent_like<br>
&nbsp;&nbsp;<span class="keyword">type</span>&nbsp;_idbVersionChangeEvent<br>
&nbsp;&nbsp;<span class="keyword">type</span>&nbsp;idbVersionChangeEvent&nbsp;=&nbsp;<span class="constructor">Dom</span>._idbVersionChangeEvent&nbsp;<span class="constructor">Dom</span>.event_like<br>
&nbsp;&nbsp;<span class="keyw