angeGiscusTheme = () => {
      // From: https://github.com/giscus/giscus/issues/336
      const sendMessage = (message) => {
        const iframe = document.querySelector('iframe.giscus-frame');
        if (!iframe) return;
        iframe.contentWindow.postMessage({ giscus: message }, 'https://giscus.app');
      }
      sendMessage({
        setConfig: {
          theme: newTheme
        }
      });
    }
    const isGiscussLoaded = window.document.querySelector('iframe.giscus-frame') !== null;
    if (is