puppeteer/website/versioned_docs/version-9.1.1/puppeteer.commoneventemitter.md

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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [CommonEventEmitter](./puppeteer.commoneventemitter.md)

## CommonEventEmitter interface


<b>Signature:</b>

```typescript
export interface CommonEventEmitter 
```

## Methods

|  Method | Description |
|  --- | --- |
|  [addListener(event, handler)](./puppeteer.commoneventemitter.addlistener.md) |  |
|  [emit(event, eventData)](./puppeteer.commoneventemitter.emit.md) |  |
|  [listenerCount(event)](./puppeteer.commoneventemitter.listenercount.md) |  |
|  [off(event, handler)](./puppeteer.commoneventemitter.off.md) |  |
|  [on(event, handler)](./puppeteer.commoneventemitter.on.md) |  |
|  [once(event, handler)](./puppeteer.commoneventemitter.once.md) |  |
|  [removeAllListeners(event)](./puppeteer.commoneventemitter.removealllisteners.md) |  |
|  [removeListener(event, handler)](./puppeteer.commoneventemitter.removelistener.md) |  |