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

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[Home](./index.md) &gt; [@loopback/express](./express.md) &gt; [sortListOfGroups](./express.sortlistofgroups.md)

## sortListOfGroups() function

Sort the groups by their relative order

<b>Signature:</b>

```typescript
export declare function sortListOfGroups(...orderedGroups: string[][]): string[];
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  orderedGroups | string\[\]\[\] | A list of arrays - each of which represents a partial order of groups. |

<b>Returns:</b>

string\[\]