hexo-theme-icarus/layout/_partial/after-footer.ejs

<% if (config.disqus_shortname){ %>
<script>
  var disqus_shortname = '<%= config.disqus_shortname %>';
  (function(){
    var dsq = document.createElement('script');
    dsq.type = 'text/javascript';
    dsq.async = true;
    dsq.src = '//' + disqus_shortname + '.disqus.com/<% if (page.comments) { %>embed.js<% } else { %>count.js<% } %>';
    (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
  })();
</script>
<% } else if (config.duoshuo_shortname){ %>
<script type="text/javascript">
  var duoshuoQuery = {short_name:"<%= config.duoshuo_shortname %>"};
  (function() {
    var ds = document.createElement('script');
    ds.type = 'text/javascript';ds.async = true;
    ds.src = (document.location.protocol == 'https:' ? 'https:' : 'http:') + '//static.duoshuo.com/embed.js';
    ds.charset = 'UTF-8';
    (document.getElementsByTagName('head')[0]
     || document.getElementsByTagName('body')[0]).appendChild(ds);
  })();
</script>
<% } %>

<% if (config.swiftype_install_key) { %>
  <script type="text/javascript">
    (function(w,d,t,u,n,s,e){w['SwiftypeObject']=n;w[n]=w[n]||function(){
    (w[n].q=w[n].q||[]).push(arguments);};s=d.createElement(t);
    e=d.getElementsByTagName(t)[0];s.async=1;s.src=u;e.parentNode.insertBefore(s,e);
    })(window,document,'script','//s.swiftypecdn.com/install/v2/st.js','_st');

    _st('install','<%= config.swiftype_install_key %>','2.0.0');
  </script>
<% } %>

<%- partial('cdn_after_footer') %>

<% if (theme.fancybox){ %>
  <%- css('fancybox/jquery.fancybox') %>
  <%- js('fancybox/jquery.fancybox.pack') %>
<% } %>

<%- js('js/script') %>