puppeteer/docs/api/puppeteer.customqueryhandler.queryone.md
2022-08-04 15:45:21 +02:00

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---
sidebar_label: CustomQueryHandler.queryOne
---
# CustomQueryHandler.queryOne property
**Signature:**
```typescript
interface CustomQueryHandler {
queryOne?: (node: Node, selector: string) => Node | null;
}
```