js

const ndefReader = new NDEFReader();

function read() {
  return new Promise((resolve, reject) => {
    const ctlr = new AbortController();
    ctlr.signal.onabort = reject;
    ndefReader.addEventListener(
      "reading",
      (event) => {
        ctlr.abort();
        resolve(event);
      },
      { once: true },
    );
    ndefReader.scan({ signal: ctlr.signal }).catch((err) => reject(err));
  });
}

read().then(({ serialNumber }) => {
  console.log(serialNumber);
});