MediaDevices object
Provides an object to give read or write access to available media devices.
Syntax
var mediaDevices = NavigatorUserMedia.MediaDevices;
DOM Information
Inheritance Hierarchy
eventtarget
MediaDevices
Members
The MediaDevices object has these types of members:
Events
The MediaDevices object has these events.
| Event | Description |
|---|---|
| ondevicechange |
This event is fired when the set of media device has changed. |
Methods
The MediaDevices object has these methods.
| Method | Description |
|---|---|
| enumerateDevices |
Returns information about available input and output media devices. |
| getSupportedConstraints |
Returns a dictionary of supported containable properties. |
| getUserMedia |
Prompts the user for permission, then returns a MediaStream object that represents audio or video input. |
See also
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