USBConnectionEvent: device property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The device
read-only property of the USBConnectionEvent
interface returns a USBDevice
object representing the device being connected or disconnected.
Value
A USBDevice
object.
Examples
Connecting a USB device fires the connect
event. The current USBDevice
is returned by calling event.device
.
js
navigator.usb.addEventListener("connect", (event) => {
console.log(event.device);
});
Specifications
Specification |
---|
WebUSB API # dom-usbconnectionevent-device |
Browser compatibility
BCD tables only load in the browser