HIDInputReportEvent: reportId property

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

The reportId property of the {{domxref("HIDInputReportEvent")}} interface returns the one-byte identification prefix for this report, or 0 if the HID interface does not use report IDs.

Value

A one-byte identification prefix.

Examples

In the following example the reportId of an incoming input report is logged to the console.

device.addEventListener("inputreport", (event) => {
  const { data, device, reportId } = event;
  console.log(reportId);
});

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}