ript><script src="https://cdn.jsdelivr.net/npm/markmap-view@0.2.7"></script><script src="https://cdn.jsdelivr.net/npm/markmap-toolbar@0.2.0/dist/index.umd.min.js"></script><script>(r => {
          setTimeout(r);
        })(() => {
  const {
    markmap,
    mm
  } = window;
  const toolbar = new markmap.Toolbar();
  toolbar.attach(mm);
  const el = toolbar.render();
  el.setAttribute('style', 'position:absolute;bottom:20px;right:20px');
  document.body.append(el);
})</script><script>((getMarkmap, getOption