href) => {
        return filterRegex.test(href) || localhostRegex.test(href);
    }
    // Inspect non-navigation links and adorn them if external
    var links = window.document.querySelectorAll('a:not(.nav-link):not(.navbar-brand):not(.toc-action):not(.sidebar-link):not(.sidebar-item-toggle):not(.pagination-link):not(.no-external):not([aria-hidden]):not(.dropdown-item)');
    for (var i=0; i<links.length; i++) {
      const link = links[i];
      if (!isInternal(link.href)) {
          // target, if spec