> For AI agents: the complete documentation index is available at /jp/core-sdk/map/web/llms.txt, the full documentation bundle is available at /jp/core-sdk/map/web/llms-full.txt.

# Search Building by Floor ID

```js
// Sample Usage
const service = new MapxusMap.BuildingsService();
service.searchByFloorId("2cdd6174730d4431b1aa730eda596ed4");
```

**Parameters**

| Parameter | Type   | Description                      |
| --------- | ------ | -------------------------------- |
| floorId   | string | One of floor IDs of the building |

**Returns** `TPromiseBuildings`
IBuilding:

- address
- bbox
- city?
- country
- description
- labelCenter
- name
- region
- type
- buildingId
- buildingName
- buildingOutlineId
- defaultFloor?
- floors
- groundFloor
- isPrivate
- organization
- venueId
- venueName