js-utils/docs/api/js-utils.spylogger.md

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[Home](./index.md) &gt; [@apextoaster/js-utils](./js-utils.md) &gt; [spyLogger](./js-utils.spylogger.md)

## spyLogger() function

Create a spy logger using the provided methods, which returns itself as a child.

 ensure all methods are present by extending null logger

<b>Signature:</b>

```typescript
export declare function spyLogger(spies: Partial<Logger>): Logger;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  spies | Partial&lt;Logger&gt; |  |

<b>Returns:</b>

Logger