# MarkerPopup

Show a popup attached to a marker.

## Public import

```svelte
<script lang="ts">
  import { MarkerPopup } from "rom-ui/maps";
  import "rom-studio/styles";
</script>
```

## Composition and responsibility

The host supplies data, callbacks and application policy. The component does not provide persistence or authorization.

Public names: `MarkerPopup`.

## Declared props

This declaration comes from the installed package. Imported types retain their upstream meaning.

```ts
interface Props {
    closeLabel?: string;
    children?: import("svelte").Snippet;
    class?: string;
    closeButton?: boolean;
    offset?: PopupOptions["offset"];
    anchor?: PopupOptions["anchor"];
    closeOnClick?: boolean;
    closeOnMove?: boolean;
    focusAfterOpen?: boolean;
    maxWidth?: string;
  }
```

## Source and version

ROM UI **0.1.0-alpha.7**. [Component source](https://github.com/pmikstacki/rom-ui/blob/v0.1.0-alpha.7/src/lib/maps/MarkerPopup.svelte).

Install the optional `maplibre-gl` peer and its styles. Provider contracts and attribution remain host responsibilities.

See [the composition guide](/docs/studio-compositions/) for host integration boundaries.