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    Interface MediaDeviceInfo

    The MediaDeviceInfo interface of the Media Capture and Streams API contains information that describes a single media input or output device. Available only in secure contexts.

    MDN Reference

    interface MediaDeviceInfo {
        deviceId: string;
        groupId: string;
        kind: MediaDeviceKind;
        label: string;
        toJSON(): any;
    }
    Index
    deviceId groupId kind label
    toJSON
    deviceId: string

    The deviceId read-only property of the MediaDeviceInfo interface returns a string that is an identifier for the represented device and is persisted across sessions.

    MDN Reference

    groupId: string

    The groupId read-only property of the MediaDeviceInfo interface returns a string that is a group identifier.

    MDN Reference

    kind: MediaDeviceKind

    The kind read-only property of the MediaDeviceInfo interface returns an enumerated value, that is either 'videoinput', 'audioinput' or 'audiooutput'.

    MDN Reference

    label: string

    The label read-only property of the MediaDeviceInfo interface returns a string describing this device (for example 'External USB Webcam').

    MDN Reference

    • The toJSON() method of the MediaDeviceInfo interface is a Serialization; it returns a JSON representation of the MediaDeviceInfo object.

      MDN Reference

      Returns any

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