hexo-theme-stellar/layout/_partial/scripts/services.ejs

<script defer>
  window.addEventListener('DOMContentLoaded', (event) => {
    ctx.services = Object.assign({}, JSON.parse(`<%- JSON.stringify(theme.data_services) %>`));
    for (let id of Object.keys(ctx.services)) {
      const js = ctx.services[id].js;
      if (id == 'siteinfo') {
        ctx.cardlinks = document.querySelectorAll('a.link-card[cardlink]');
        if (ctx.cardlinks?.length > 0) {
          utils.js(js, { defer: true }).then(function () {
            setCardLink(ctx.cardlinks);
          });
        }
      } else {
        const els = document.getElementsByClassName(`ds-${id}`);
        if (els?.length > 0) {
          utils.jq(() => {
            if (id == 'timeline' || 'memos' || 'marked') {
              utils.js(deps.marked).then(function () {
                utils.js(js, { defer: true });
              });
            } else {
              utils.js(js, { defer: true });
            }
          });
        }
      }
    }
  });
</script>