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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [customQueryHandlerNames](./puppeteer.customqueryhandlernames.md)

## customQueryHandlerNames() function

<b>Signature:</b>

```typescript
export declare function customQueryHandlerNames(): string[];
```
<b>Returns:</b>

string\[\]

a list with the names of all registered custom query handlers.