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url: /api/formats/interactions/src/type-aliases/CommandHandler.md
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[pantoken-root](../../../../index.md) / [formats/interactions/src](../index.md) / CommandHandler

# Type Alias: CommandHandler

> **CommandHandler** = (`command`, `source`) => `void`

Callback invoked when a `command` event (or fallback click) resolves to a target.

## Parameters

### command

`string`

### source

`Element` | `null`

## Returns

`void`