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