An object to work with custom events. This object is used internally to provide event functionality for all widgets. You can apply it to your custom widgets in the following way. $.extend(yourObject, w2utils.event); This will add to your object following functions:

• on(event, handler)
• off(event, [handler])
• trigger(eventData)

That you can use it to add event listeners and trigger events. See Events for additional information.