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url: /api/formats/interactions/src/interfaces/CloseButtonOptions.md
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[pantoken-root](../../../../index.md) / [formats/interactions/src](../index.md) / CloseButtonOptions

# Interface: CloseButtonOptions

Options for [initCloseButton](../functions/initCloseButton.md).

## Properties

### prefix?

> `optional` **prefix?**: `string`

Class prefix for the alert/banner hosts. Defaults to `"instui"`; `""` means unprefixed.