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This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The MediaMetadata interface of the the Media Session API allows a web page to provide rich media metadata for display in a platform UI.

Constructor

MediaMetadata.MediaMetadata()
Creates a new MediaMetaData object.

Properties

MediaMetadata.title
Returns or sets the title of the media to be played.
MediaMetadata.artist
Returns or sets the name of the artist, group, creator, etc. of the media to be played.
MediaMetadata.album
Returns or sets the name of the album or collection containing the media to be played.
MediaMetadata.artwork
Returns or sets an array of images associated with playing media. 

Examples

The following example checks for browser compatibility and sets the current metadata for the media session.

if ('mediaSession' in navigator) {
  navigator.mediaSession.metadata = new MediaMetadata({
    title: 'Unforgettable',
    artist: 'Nat King Cole',
    album: 'The Ultimate Collection (Remastered)',
    artwork: [
      { src: 'https://dummyimage.com/96x96',   sizes: '96x96',   type: 'image/png' },
      { src: 'https://dummyimage.com/128x128', sizes: '128x128', type: 'image/png' },
      { src: 'https://dummyimage.com/192x192', sizes: '192x192', type: 'image/png' },
      { src: 'https://dummyimage.com/256x256', sizes: '256x256', type: 'image/png' },
      { src: 'https://dummyimage.com/384x384', sizes: '384x384', type: 'image/png' },
      { src: 'https://dummyimage.com/512x512', sizes: '512x512', type: 'image/png' },
    ]
  });

Specifications

Specification Status Comment
Media Session Standard
The definition of 'MediaMetaData' in that specification.
Draft Initial definition.

Browser Compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
MediaMetadata
Experimental
Chrome Full support 57Edge No support NoFirefox Full support 71
Disabled
Full support 71
Disabled
Disabled From version 71: this feature is behind the dom.media.mediasession.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
IE No support NoOpera Full support YesSafari ? WebView Android No support NoChrome Android Full support 57Firefox Android ? Opera Android No support NoSafari iOS ? Samsung Internet Android Full support 7.0
MediaMetadata() constructor
Experimental
Chrome Full support 57Edge No support NoFirefox Full support 71IE No support NoOpera Full support YesSafari ? WebView Android No support NoChrome Android Full support 57Firefox Android ? Opera Android No support NoSafari iOS ? Samsung Internet Android Full support 7.0
album
Experimental
Chrome Full support 57Edge No support NoFirefox Full support 71IE No support NoOpera Full support YesSafari ? WebView Android No support NoChrome Android Full support 57Firefox Android ? Opera Android No support NoSafari iOS ? Samsung Internet Android Full support 7.0
artist
Experimental
Chrome Full support 57Edge No support NoFirefox Full support 71IE No support NoOpera Full support YesSafari ? WebView Android No support NoChrome Android Full support 57Firefox Android ? Opera Android No support NoSafari iOS ? Samsung Internet Android Full support 7.0
artwork
Experimental
Chrome Full support 57Edge No support NoFirefox Full support 71IE No support NoOpera Full support YesSafari ? WebView Android No support NoChrome Android Full support 57Firefox Android ? Opera Android No support NoSafari iOS ? Samsung Internet Android Full support 7.0
title
Experimental
Chrome Full support 57Edge No support NoFirefox Full support 71IE No support NoOpera Full support YesSafari ? WebView Android No support NoChrome Android Full support 57Firefox Android ? Opera Android No support NoSafari iOS ? Samsung Internet Android Full support 7.0

Legend

Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.
User must explicitly enable this feature.
User must explicitly enable this feature.

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