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.

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

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