The label
readonlyinline property of the MediaDeviceInfo
interface returns a DOMString
, that is a label describing this device (for example "External USB Webcam"). Only available during active MediaStream
use, or when persistent permissions have been granted.
var label = MediaDeviceInfo.label;
A DOMString
which describes the media device. For security reasons, the label
is always an empty string (""
) if the user has not obtained permission to use at least one media device, either by starting a stream from the microphone or camera, or by persistent permissions being granted.
Specification | Status | Comment |
---|---|---|
Media Capture and Streams The definition of 'label' in that specification. | Candidate Recommendation | Initial definition. |
Desktop | ||||||
---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
Basic support | 55
|
12 | 39 | No | ?
|
No |
Mobile | |||||||
---|---|---|---|---|---|---|---|
Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
Basic support | 55
|
55
|
Yes | 39 | ?
|
No | 6.0 |
© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/MediaDeviceInfo/label