Fetch without a response (JS)

requestWithoutResp.ts

//https://www.sensedeep.com/blog/posts/stories/lambda-fast-http.html
export const fetchWithoutResp = async (
  url: string,
  body?: string | Buffer,
  headers: {
    [key: string]: string;
  } = {},
  method: "POST" | "GET" = "POST"
) => {
  const router = url.includes("http://") ? http : https;

  return new Promise((resolve, reject) => {
    const req = router.request(url, {
      method: method,
      headers: {
        "Content-Type": "application/json",
        "Content-Length": body?.length || 0,
        ...headers,
      },
    });
    body && req.write(body);
    req.end(null, () => {
      /* Request has been fully sent */
      resolve(req);
    });
  });
};