HIDDevice: opened property

{{securecontext_header}}{{APIRef("WebHID API")}}{{SeeCompatTable}}{{AvailableInWorkers("window_and_worker_except_shared")}}

The opened read-only property of the {{domxref("HIDDevice")}} interface returns true if the connection to the {{domxref("HIDDevice")}} is open and ready to transfer data.

Value

A boolean value, true if the connection is open.

Examples

The following example retrieves devices with {{domxref("HID.getDevices()")}} and logs the value of opened to the console.

let devices = await navigator.hid.getDevices();
devices.forEach((device) => {
  console.log(`HID: ${device.opened}`);
});

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}