puppeteer.eventemitter.listenercount.md

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EventEmitter.listenerCount

EventEmitter.listenerCount() method

Gets the number of listeners for a given event.

Signature:

class EventEmitter {
  listenerCount(event: EventType): number;
}

Parameters

Parameter	Type	Description
event	EventType	the event to get the listener count for

Returns:

number

the number of listeners bound to the given event