developer-roadmap/src/lib/popup.ts

export function showLoginPopup() {
  const popupEl = document.querySelector(`#login-popup`);
  if (!popupEl) {
    return;
  }

  popupEl.classList.remove('hidden');
  popupEl.classList.add('flex');

  const focusEl = popupEl.querySelector<HTMLElement>('[autofocus]');
  if (focusEl) {
    focusEl.focus();
  }
}