2022-07-05 13:41:43 +00:00
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sidebar_label: CommonEventEmitter
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---
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# CommonEventEmitter interface
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**Signature:**
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```typescript
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export interface CommonEventEmitter
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```
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## Methods
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| Method | Description |
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| ---------------------------------------------------------------------------------- | ----------- |
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| [addListener(event, handler)](./puppeteer.commoneventemitter.addlistener.md) | |
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| [emit(event, eventData)](./puppeteer.commoneventemitter.emit.md) | |
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| [listenerCount(event)](./puppeteer.commoneventemitter.listenercount.md) | |
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| [off(event, handler)](./puppeteer.commoneventemitter.off.md) | |
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| [on(event, handler)](./puppeteer.commoneventemitter.on.md) | |
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| [once(event, handler)](./puppeteer.commoneventemitter.once.md) | |
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| [removeAllListeners(event)](./puppeteer.commoneventemitter.removealllisteners.md) | |
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| [removeListener(event, handler)](./puppeteer.commoneventemitter.removelistener.md) | |
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