puppeteer/website/versioned_docs/version-19.2.2/api/puppeteer.customqueryhandler.md
2022-11-03 11:02:28 +01:00

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sidebar_label: CustomQueryHandler
---
# CustomQueryHandler interface
#### Signature:
```typescript
export interface CustomQueryHandler
```
## Properties
| Property | Modifiers | Type | Description | Default |
| ------------------------------------------------------- | --------- | ------------------------------------------------- | ----------------- | ------- |
| [queryAll?](./puppeteer.customqueryhandler.queryall.md) | | (node: Node, selector: string) =&gt; Node\[\] | <i>(Optional)</i> | |
| [queryOne?](./puppeteer.customqueryhandler.queryone.md) | | (node: Node, selector: string) =&gt; Node \| null | <i>(Optional)</i> | |