Get user-agent in React server component

import { headers } from "next/headers";
import { UAParser } from "ua-parser-js";
 
export const deviceType = () => {
  if (typeof process === "undefined") {
    throw new Error(
      "[Server method] you are importing a server-only module outside of server",
    );
  }
 
  const { get } = headers();
  const ua = get("user-agent");
 
  const device = new UAParser(ua || "").getDevice();
 
  console.log(device);
 
  return device.type;
};