# Type Alias: OnUnsupportedBrowserAction

```
type OnUnsupportedBrowserAction = () => void;
```

Action function that is invoked when an unsupported browser is detected. This allows custom handling of unsupported browser scenarios.

## Returns[#](#returns)

`void`

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[Source](https:/img.ly/docs/cesdk/sveltekit/api/cesdk-js/type-aliases/onexportoptions)