Blowing in the wind

// notify top presenter name
//
function notifyTopPresenter() {
  const firstItem = document.querySelector("#presentersList .list-item");
  if (firstItem) {
    const name = firstItem.querySelector(".presenter-name")?.textContent || "";
    const event = new CustomEvent("topPresenterChanged", {
      detail: { name: name.trim() },
    });
    document.dispatchEvent(event);
  }
}

// listener for topPresenterChanged event
//
document.addEventListener("topPresenterChanged", function (e) {
  let name = e.detail.name || "";
  name = name.trim().replace(/^["“”'‘’]+|["“”'‘’]+$/g, "");
  name = name.split("@")[0];

  const formData = new FormData();
  formData.append("text", name);
  console.log("先頭の発表者:", name);
  fetch("http://rasp-b.local:8000/uploadText_js", {
    method: "POST",
    //headers: { "Content-Type": "application/json" },
    body: formData
  })
  .then(res => res.text())
  .then(msg => console.log("サーバー応答:", msg))
  .catch(err => console.error("通信エラー:", err));
});