> For the complete documentation index, see [llms.txt](https://docs.mapbox.com/mapbox-search-js/ja/llms.txt)

# Other properties and options

This page includes reference documentation for the `PopoverOptions` type used by multiple components in the **Mapbox Search JS Web** framework.

### PopoverOptions

Options controlling the display of the Popover used in [AddressAutofill](https://docs.mapbox.com/mapbox-search-js/ja/mapbox-search-js/api/react/autofill/#addressautofill), [MapboxSearchBox](https://docs.mapbox.com/mapbox-search-js/ja/mapbox-search-js/api/web/search/#mapboxsearchbox), and [MapboxGeocoder](https://docs.mapbox.com/mapbox-search-js/ja/mapbox-search-js/api/web/geocoding/#mapboxgeocoder).

#### Type

[Object](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object)

#### Properties

| Name | Description |
| --- | --- |
| **flip** [boolean](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean)  | If true, the popover will flip to the opposite side of the reference element to try to keep it in view when scrolling out of frame. Defaults to false. |
| **offset** [number](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number)  | The distance gap between the popover and the reference element. Defaults to 5px. |
| **placement** (`"top-start"` \| `"bottom-start"`)  | Positions the popover above or below the reference element. Defaults to 'bottom-start'. |

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