hytopia/docs/server.chatmanager.registercommand.md

The HYTOPIA SDK makes it easy for developers to create massively multiplayer games using JavaScript or TypeScript.

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [server](./server.md) &gt; [ChatManager](./server.chatmanager.md) &gt; [registerCommand](./server.chatmanager.registercommand.md)

## ChatManager.registerCommand() method

Register a command and its callback.

**Signature:**

```typescript
registerCommand(command: string, callback: CommandCallback): void;
```

## Parameters

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

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

command


</td><td>

string


</td><td>

The command to register.


</td></tr>
<tr><td>

callback


</td><td>

[CommandCallback](./server.commandcallback.md)


</td><td>

The callback function to execute when the command is used.

\*\*Requires:\*\* Use a consistent command prefix (for example, `/kick`<!-- -->) if you want slash commands.


</td></tr>
</tbody></table>
**Returns:**

void

## Remarks

Commands are matched by exact string equality against the first token in a chat message.