hytopia/docs/server.playerui.senddata.md

The HYTOPIA SDK makes it easy for developers to create massively multiplayer games using JavaScript or TypeScript.

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[Home](./index.md) &gt; [server](./server.md) &gt; [PlayerUI](./server.playerui.md) &gt; [sendData](./server.playerui.senddata.md)

## PlayerUI.sendData() method

Sends data to the player's client UI.

Use for: pushing state updates to your UI scripts.

**Signature:**

```typescript
sendData(data: object): void;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

data


</td><td>

object


</td><td>

The data to send to the client UI.

\*\*Requires:\*\* Player must be in a world.

\*\*Side effects:\*\* Emits `PlayerUIEvent.SEND_DATA`<!-- -->.

\*\*Category:\*\* Players


</td></tr>
</tbody></table>
**Returns:**

void