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

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[Home](./index.md) &gt; [@loopback/socketio](./socketio.md) &gt; [SocketIoComponent](./socketio.socketiocomponent.md)

## SocketIoComponent class

**Signature:**

```typescript
export declare class SocketIoComponent implements Component 
```
**Implements:** [Component](./core.component.md)

## Constructors

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

Constructor


</th><th>

Modifiers


</th><th>

Description


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

[(constructor)(app)](./socketio.socketiocomponent._constructor_.md)


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


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

Constructs a new instance of the `SocketIoComponent` class


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

## Properties

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

Property


</th><th>

Modifiers


</th><th>

Type


</th><th>

Description


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

[bindings](./socketio.socketiocomponent.bindings.md)


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


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

[Binding](./context.binding.md)<!-- -->\[\]


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

Add built-in body parsers


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

[booters](./socketio.socketiocomponent.booters.md)


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


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

(typeof [SocketIoBooter](./socketio.socketiobooter.md)<!-- -->)\[\]


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


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

[providers](./socketio.socketiocomponent.providers.md)


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


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

[ProviderMap](./core.providermap.md)


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


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

[servers](./socketio.socketiocomponent.servers.md)


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


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

{ \[name: string\]: [Constructor](./context.constructor.md)<!-- -->&lt;[Server](./core.server.md)<!-- -->&gt;; }


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


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