I am trying to extend the inbuilt Select widget in the ArcGIS Web AppBuilder for Desktop using dojo. According to the documentation by ESRI we always inherit the 'dijit/_WidgetBase' module to create the custom widget.
<SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px;">define</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px;">([</SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px;">'dojo/_base/declare'</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px;">,</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px;"> </SPAN><SPAN class="" style="color: #7d2727; border: 0px; font-weight: inherit; font-size: 13px;">'jimu/BaseWidget'</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px;">],</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px;"></SPAN><SPAN class="" style="color: #101094; border: 0px; font-weight: inherit; font-size: 13px;">function</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: 13px;">(</SPAN><SPAN class="" style="color: #303336; border: 0px; font-weight: inherit; font-size: