HID
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The HID interface provides methods for connecting to HID devices, listing attached HID devices and event handlers for connected HID devices.
Properties
This interface also inherits properties of its parent, EventTarget.
Event handlers
HID.onconnect-  
Fired when an HID device is connected.
 HID.ondisconnect-  
Fired when an HID device is disconnected.
 
Methods
This interface also inherits methods of its parent, EventTarget.
getDevices()-  
Returns a
Promisethat resolves with an array of connectedHIDDeviceobjects. requestDevice()-  
Returns a
Promisethat resolves with an array of connectedHIDDeviceobjects. Calling this function will trigger the user agent's permission flow in order to gain permission to access one selected device from the returned list of devices. 
Specifications
| Specification | 
|---|
| WebHID API  # dom-hid  | 
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
HID | 
89  | 
89  | 
No  | 
No  | 
75  | 
No  | 
No  | 
No  | 
No  | 
No  | 
No  | 
No  | 
getDevices | 
89  | 
89  | 
No  | 
No  | 
75  | 
No  | 
No  | 
No  | 
No  | 
No  | 
No  | 
No  | 
onconnect | 
89  | 
89  | 
No  | 
No  | 
75  | 
No  | 
No  | 
No  | 
No  | 
No  | 
No  | 
No  | 
ondisconnect | 
89  | 
89  | 
No  | 
No  | 
75  | 
No  | 
No  | 
No  | 
No  | 
No  | 
No  | 
No  | 
requestDevice | 
89  | 
89  | 
No  | 
No  | 
75  | 
No  | 
No  | 
No  | 
No  | 
No  | 
No  | 
No  | 
See also
    © 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
    https://developer.mozilla.org/en-US/docs/Web/API/HID