<!--
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    "MapKit JS: 5.0.0 -"
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  "documentType" : "symbol",
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  "identifier" : "/documentation/MapKitJS/ItemCollection/data",
  "metadataVersion" : "0.1.0",
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  "title" : "data"
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-->

# data

The raw GeoJSON data.

```
get data(): D | null;
set data(data: D | null);
```

## Discussion

Use the [`data`](/documentation/MapKitJS/ItemCollection/data) object to view the original GeoJSON data. To retrieve the data as MapKit JS items, use the [`items`](/documentation/MapKitJS/ItemCollection/items) or [`getFlattenedItemList()`](/documentation/MapKitJS/ItemCollection/getFlattenedItemList) objects.

---

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