#utterances-wrap

script.
  function loadUtterances () {
    let ele = document.createElement('script')
    ele.setAttribute('id', 'utterances_comment')
    ele.setAttribute('src', '!{url_for(theme.CDN.utterances)}')
    ele.setAttribute('repo', '!{theme.utterances.repo}')
    ele.setAttribute('issue-term', '!{theme.utterances.issue_term}')
    let nowTheme = document.documentElement.getAttribute('data-theme') === 'dark' ? '#{theme.utterances.dark_theme}' : '#{theme.utterances.light_theme}'
    ele.setAttribute('theme', nowTheme)
    ele.setAttribute('crossorigin', 'anonymous')
    ele.setAttribute('async', 'true')
    document.getElementById('utterances-wrap').insertAdjacentElement('afterbegin',ele)
  }

  if ('!{defaultComment}' === 'Utterances' || !{theme.comments.load_begin}) {
    window.addEventListener('load', loadUtterances)
  }
  else {
    function loadOtherComment () {
      loadUtterances()
    }
  }

if theme.darkmode.enable
  script.
    function utterancesTheme () {
    var theme = document.documentElement.getAttribute('data-theme') === 'dark' ? '#{theme.utterances.dark_theme}' : '#{theme.utterances.light_theme}'
    const message = {
      type: 'set-theme',
      theme: theme
    };
    const iframe = document.querySelector('.utterances-frame');
    iframe.contentWindow.postMessage(message, 'https://utteranc.es');
    }