USB: connect event

Use the event name in methods like addEventListener(), or set an event handler property.

addEventListener("connect", (event) => {});

onconnect = (event) => {};

A USBConnectionEvent. Inherits from Event.

In addition to the properties listed below, properties from the parent interface, Event, are available.

device Read only

The USBDevice the event is fired for.

Once a USB device is connected, you might want to update the UI.

navigator.usb.addEventListener("connect", (event) => {
  // Add event.device to the UI.
});

Alternatively, you can use the USB.onconnect event handler property to establish a handler for the connect event:

navigator.usb.onconnect = (event) => {
  // Add event.device to the UI.
};