@loopback/docs/site/apidocs/testlab.createunexpectedhttperrorlogger.md

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---
lang: en
title: 'API docs: testlab.createunexpectedhttperrorlogger'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
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[Home](./index.md) &gt; [@loopback/testlab](./testlab.md) &gt; [createUnexpectedHttpErrorLogger](./testlab.createunexpectedhttperrorlogger.md)

## createUnexpectedHttpErrorLogger() function

Creates a Logger that logs an Error if the HTTP status code is not expected

**Signature:**

```typescript
export declare function createUnexpectedHttpErrorLogger(expectedStatusCode?: number): LogError;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

expectedStatusCode


</td><td markdown="1">

number


</td><td markdown="1">

_(Optional)_ HTTP status code that is expected


</td></tr>
</tbody></table>

**Returns:**

LogError