script.
  function loadTwikoo () {
    function init () {
      twikoo.init({ 
        envId: '!{theme.twikoo}' 
      })
    }

    if (typeof twikoo.init === 'function') {
      init()
    } else {
      $.getScript('!{theme.CDN.twikoo}', init)
    }
  }

  if ('!{theme.comments.use[0]}' === 'Twikoo' || !!{theme.comments.lazyload}) {
    if (!{theme.comments.lazyload}) btf.loadComment(document.getElementById('twikoo'), loadTwikoo)
    else loadTwikoo()
  } else {
    function loadOtherComment () {
      loadTwikoo()
    }
  }