[Home](./index.md) > [server](./server.md) > [EventRouter](./server.eventrouter.md) > [listenerCount](./server.eventrouter.listenercount.md) ## EventRouter.listenerCount() method Get the number of listeners for a specific event type. **Signature:** ```typescript listenerCount(eventType: keyof EventPayloads): number; ``` ## Parameters

Parameter	Type	Description
eventType	keyof [EventPayloads](./server.eventpayloads.md)	The type of event to get the listener count for.

**Returns:** number The number of listeners for the event type.