@loopback/docs/site/apidocs/testlab.tojson_6.md

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---
lang: en
title: 'API docs: testlab.tojson_6'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/testlab
permalink: /doc/en/lb4/apidocs.testlab.tojson_6.html
---

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[Home](./index.md) &gt; [@loopback/testlab](./testlab.md) &gt; [toJSON](./testlab.tojson_6.md)

## toJSON() function

<b>Signature:</b>

```typescript
export declare function toJSON(value: number): number;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  value | number |  |

<b>Returns:</b>

number