Widget loaded event
Use the widgetLoaded serves as a hook to apply changes to a widget after the DOMContentLoaded event has already fired.
The event is fired on the following occasions:
    - In edit view - every time a widget is added or reloaded in the page, template, or form designer
 
    - On the frontend – whenever a personalized widget is being rendered
 
The event has a details property, which on its turn has two properties:
    element – the HTML element of the widget 
    model – the widget model 
The following sample demonstrates how to use the event: