[Home](./index.md) > [server](./server.md) > [EventRouter](./server.eventrouter.md) > [offAll](./server.eventrouter.offall_1.md) ## EventRouter.offAll() method **Signature:** ```typescript offAll(eventType?: string): void; ``` ## Parameters

Parameter	Type	Description
eventType	string	_(Optional)_

**Returns:** void