EventEmitter.listenerCount() method

Gets the number of listeners for a given event.

Signature:

class EventEmitter {
  listenerCount(type: keyof EventsWithWildcard<Events>): number;
}

Parameters

Parameter	Type	Description
type	keyof EventsWithWildcard<Events>	the event to get the listener count for

Returns:

number

the number of listeners bound to the given event