USBConnectionEvent.device

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

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.

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