***

id: c0ee5f97-3275-43b9-b77d-227538ac9086
title: unlock
slug: /js/reference/video/room-session/unlock
description: unlock method for the RoomSession class.
max-toc-depth: 3
----------------

### unlock

* **unlock**(`params`): `Promise<void>`

Unlocks the room if it had been previously locked. This allows new participants to join the room.

#### Returns

`Promise<void>`

#### Example

```javascript
await roomSession.unlock();
```