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id: 6b39e2ac-770a-4a63-851a-7e9c9be8e57a
title: join
slug: /js/reference/video/room-session-screen-share/join
description: join method for the RoomSessionScreenShare class.
max-toc-depth: 3
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### join

▸ **join**(): `Promise<void>`

Joins this device to the room session.

#### Returns

`Promise<void>`