***

id: 54377e92-adda-4c29-b4bc-13329fb9c906
title: WebRTC
description: Technical reference for the WebRTC namespace
slug: /js/reference/webrtc
position: 0
sidebar-title: Overview
max-toc-depth: 3
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The WebRTC namespace includes functions that give you access to the input and output media devices available on the user's machine. For example, you can use these functions to request permission and get access to the media stream from a webcam, from a microphone, or from a screen sharing.

## Functions

<CardGroup cols={3}>
  <Card title="checkCameraPermissions" href="/docs/browser-sdk/v3/js/reference/webrtc/check-camera-permissions">
    Check camera permission status
  </Card>

  <Card title="checkMicrophonePermissions" href="/docs/browser-sdk/v3/js/reference/webrtc/check-microphone-permissions">
    Check microphone permission status
  </Card>

  <Card title="checkPermissions" href="/docs/browser-sdk/v3/js/reference/webrtc/check-permissions">
    Check permission status for any resource
  </Card>

  <Card title="checkSpeakerPermissions" href="/docs/browser-sdk/v3/js/reference/webrtc/check-speaker-permissions">
    Check speaker permission status
  </Card>

  <Card title="createCameraDeviceWatcher" href="/docs/browser-sdk/v3/js/reference/webrtc/create-camera-device-watcher">
    Watch for camera device changes
  </Card>

  <Card title="createDeviceWatcher" href="/docs/browser-sdk/v3/js/reference/webrtc/create-device-watcher">
    Watch for device changes
  </Card>

  <Card title="createMicrophoneAnalyzer" href="/docs/browser-sdk/v3/js/reference/webrtc/create-microphone-analyzer">
    Track microphone input volume
  </Card>

  <Card title="createMicrophoneDeviceWatcher" href="/docs/browser-sdk/v3/js/reference/webrtc/create-microphone-device-watcher">
    Watch for microphone device changes
  </Card>

  <Card title="createSpeakerDeviceWatcher" href="/docs/browser-sdk/v3/js/reference/webrtc/create-speaker-device-watcher">
    Watch for speaker device changes
  </Card>

  <Card title="enumerateDevices" href="/docs/browser-sdk/v3/js/reference/webrtc/enumerate-devices">
    List available media devices
  </Card>

  <Card title="getCameraDevices" href="/docs/browser-sdk/v3/js/reference/webrtc/get-camera-devices">
    Get accessible camera devices
  </Card>

  <Card title="getDevices" href="/docs/browser-sdk/v3/js/reference/webrtc/get-devices">
    Get available media devices
  </Card>

  <Card title="getDisplayMedia" href="/docs/browser-sdk/v3/js/reference/webrtc/get-display-media">
    Capture a screen or window
  </Card>

  <Card title="getMicrophoneDevices" href="/docs/browser-sdk/v3/js/reference/webrtc/get-microphone-devices">
    Get accessible microphone devices
  </Card>

  <Card title="getSpeakerDevices" href="/docs/browser-sdk/v3/js/reference/webrtc/get-speaker-devices">
    Get accessible speaker devices
  </Card>

  <Card title="getSupportedConstraints" href="/docs/browser-sdk/v3/js/reference/webrtc/get-supported-constraints">
    Get browser-supported media constraints
  </Card>

  <Card title="getUserMedia" href="/docs/browser-sdk/v3/js/reference/webrtc/get-user-media">
    Request access to camera or microphone
  </Card>

  <Card title="requestPermissions" href="/docs/browser-sdk/v3/js/reference/webrtc/request-permissions">
    Prompt user for device permissions
  </Card>

  <Card title="setMediaElementSinkId" href="/docs/browser-sdk/v3/js/reference/webrtc/set-media-element-sink-id">
    Set audio output device for an element
  </Card>

  <Card title="stopStream" href="/docs/browser-sdk/v3/js/reference/webrtc/stop-stream">
    Stop all tracks in a stream
  </Card>

  <Card title="stopTrack" href="/docs/browser-sdk/v3/js/reference/webrtc/stop-track">
    Stop a single media track
  </Card>

  <Card title="supportsGetDisplayMedia" href="/docs/browser-sdk/v3/js/reference/webrtc/supports-get-display-media">
    Check getDisplayMedia support
  </Card>

  <Card title="supportsGetUserMedia" href="/docs/browser-sdk/v3/js/reference/webrtc/supports-get-user-media">
    Check getUserMedia support
  </Card>

  <Card title="supportsMediaDevices" href="/docs/browser-sdk/v3/js/reference/webrtc/supports-media-devices">
    Check media devices API support
  </Card>

  <Card title="supportsMediaOutput" href="/docs/browser-sdk/v3/js/reference/webrtc/supports-media-output">
    Check media output selection support
  </Card>

  <Card title="~~getCameraDevicesWithPermissions~~" icon="fa-solid fa-triangle-exclamation" href="/docs/browser-sdk/v3/js/reference/webrtc/get-camera-devices-with-permissions">
    *Get camera devices (deprecated)*
  </Card>

  <Card title="~~getDevicesWithPermissions~~" icon="fa-solid fa-triangle-exclamation" href="/docs/browser-sdk/v3/js/reference/webrtc/get-devices-with-permissions">
    *Get devices with permissions prompt (deprecated)*
  </Card>

  <Card title="~~getMicrophoneDevicesWithPermissions~~" icon="fa-solid fa-triangle-exclamation" href="/docs/browser-sdk/v3/js/reference/webrtc/get-microphone-devices-with-permissions">
    *Get microphone devices (deprecated)*
  </Card>

  <Card title="~~getSpeakerDevicesWithPermissions~~" icon="fa-solid fa-triangle-exclamation" href="/docs/browser-sdk/v3/js/reference/webrtc/get-speaker-devices-with-permissions">
    *Get speaker devices (deprecated)*
  </Card>
</CardGroup>