# AppEventHandler

**Kind**: type alias | **Module**: [Apps](https://docs.interop.io/desktop/reference/javascript/apps/index.md)

**Source**: https://docs.interop.io/desktop/reference/javascript/apps/appeventhandler/index.html

Handler for app events.

```ts
type AppEventHandler = (event: T) => void
```

**Parameters**

- **`event`** (`T`, required)

**Returns**: `void`