[Home](./index.md) > [server](./server.md) > [PlayerUI](./server.playerui.md) ## PlayerUI class The UI for a player. **Signature:** ```typescript export default class PlayerUI extends EventRouter ``` **Extends:** [EventRouter](./server.eventrouter.md) ## Remarks UI allows control of all in-game overlays a player sees. UI is controlled by HTML, CSS and JavaScript files you provide in your `assets` folder.

Events

This class is an EventRouter, and instances of it emit events with payloads listed under [PlayerUIEventPayloads](./server.playeruieventpayloads.md) The constructor for this class is marked as internal. Third-party code should not call the constructor directly or create subclasses that extend the `PlayerUI` class. ## Properties
Property Modifiers Type Description
[player](./server.playerui.player.md) `readonly` [Player](./server.player.md) The player that the UI belongs to.
## Methods
Method Modifiers Description
[load(htmlUri)](./server.playerui.load.md) Loads client UI for the player.
[lockPointer(lock)](./server.playerui.lockpointer.md) Locks or unlocks the player's mouse pointer. If the pointer is unlocked with lockPointer(false), the player will not be able to use in-game inputs or camera controls from the mouse pointer until `player.ui.lockPointer(true)`, or in your game's client UI html with `hytopia.lockPointer(true)`.
[sendData(data)](./server.playerui.senddata.md) Sends data to the player's client UI.