veritatisdoloremque/docs-exp/database.enablelogging.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/database](./database.md) &gt; [enableLogging](./database.enablelogging.md)

## enableLogging() function


<b>Signature:</b>

```typescript
export function enableLogging(
  logger?: boolean | ((a: string) => any),
  persistent?: boolean
): any;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  logger | boolean \| ((a: string) =&gt; any) |  |
|  persistent | boolean |  |

<b>Returns:</b>

any