---
lang: en
title: 'API docs: context.inspecttargettype'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/context
permalink: /doc/en/lb4/apidocs.context.inspecttargettype.html
---

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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [inspectTargetType](./context.inspecttargettype.md)

## inspectTargetType() function

Inspect the target type for the injection to find out the corresponding JavaScript type

**Signature:**

```typescript
export declare function inspectTargetType(injection: Readonly<Injection>): Function | undefined;
```

## Parameters

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

Parameter


</th><th>

Type


</th><th>

Description


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

injection


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

Readonly&lt;[Injection](./context.injection.md)<!-- -->&gt;


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

Injection information


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

**Returns:**

Function \| undefined