USBConnectionEvent.device
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The device read-only property of the USBConnectionEvent interface returns a USBDevice object representing the device being connected or disconnected.
Syntax
let device = USBConnectionEvent.device;
Value
A USBDevice object.
Examples
Connecting a USB device fires the connect event. The current USBDevice is returned by calling event.device.
navigator.usb.addEventListener('connect', event => { console.log(event.device); });
Specifications
| Specification |
|---|
| WebUSB API # dom-usbconnectionevent-device |
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 | |
device |
61 |
79 |
No |
No |
48 |
No |
No |
61 |
No |
45 |
No |
8.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/USBConnectionEvent/device