puppeteer/website/versioned_docs/version-22.6.5/api/puppeteer.commoneventemitter.off.md

---
sidebar_label: CommonEventEmitter.off
---

# CommonEventEmitter.off() method

#### Signature:

```typescript
interface CommonEventEmitter {
  off<Key extends keyof Events>(
    type: Key,
    handler?: Handler<Events[Key]>
  ): this;
}
```

## Parameters

<table><thead><tr><th>

Parameter

</th><th>

Type

</th><th>

Description

</th></tr></thead>
<tbody><tr><td>

type

</td><td>

Key

</td><td>

</td></tr>
<tr><td>

handler

</td><td>

[Handler](./puppeteer.handler.md)&lt;Events\[Key\]&gt;

</td><td>

_(Optional)_

</td></tr>
</tbody></table>
**Returns:**

this