SimpleEventBus is a global variable for the event stream. See Global Client Events for more information on the usage of these methods.

on(eventType, callback)

A subscription to an event. 

Parameters:

Return:

Example:

const obj = SimpleEventBus.on('myEvent', (data) => { alert(data); }) 
obj.unsubscribe();

emit(eventType, data)

This method starts an event. Use it in client scripts of the widgets.

Parameters:

Return:

Example:

const obj = SimpleEventBus.emit('myEvent', 'text')

deleteEvent(eventType)

Deletes an event.

Parameter:

Return:

Example:

const obj = SimpleEventBus.deleteEvent('myEvent')

reset()

This method resets all events and subscriptions.
Return:

Example:

SimpleEventBus.reset()