left4me/l4d2web/static/js/modal.js

document.addEventListener("DOMContentLoaded", () => {
  document.querySelectorAll("[data-modal-open]").forEach((trigger) => {
    trigger.addEventListener("click", (event) => {
      const targetId = trigger.getAttribute("data-modal-open");
      const dialog = document.getElementById(targetId);
      if (dialog && typeof dialog.showModal === "function") {
        event.preventDefault();
        dialog.showModal();
      }
    });
  });

  document.querySelectorAll("dialog.modal").forEach((dialog) => {
    dialog.querySelectorAll("[data-modal-close]").forEach((closer) => {
      closer.addEventListener("click", (event) => {
        event.preventDefault();
        dialog.close();
      });
    });

    dialog.addEventListener("click", (event) => {
      if (event.target === dialog) {
        dialog.close();
      }
    });
  });
});