---
url: /api/core/types/utils/function-is-plain-object.md
description: api documentation of isPlainObject from @tsed/core
---

## Usage

```typescript
import { isPlainObject } from "@tsed/core";
```

> See [/packages/core/src/utils/isPlainObject.ts](https://github.com/tsedio/tsed/blob/v8.37.1/packages/core/src/utils/isPlainObject.ts#L0-L0).

## Overview

```ts
function isPlainObject(target: any): boolean;
```

## Description

Checks if a value is a plain object (not a class instance or constructor).