USBConnectionEvent: device property

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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

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