The base widget to inherit from. This must be a constructor that can be instantiated with the `new` keyword. Defaults to jQuery.Widget. You can create new widgets from scratch, using just the $.Widget object as a base to inherit from, or you can explicitly inherit from existing jQuery UI or third-party widgets. Defining a widget with the same name as you inherit from even allows you to extend widg
{{#tags}}- {{label}}
{{/tags}}