text: hexo.extend.injector.register(
    "body_end",
    () => {
      return `
      <script>
      (() => {
          function switchTab() {
              if (!location.hash) {
                return;
              }
              Array
                  .from(document.querySelectorAll('.tab-content'))
                  .forEach($tab => {
                      $tab.classList.add('is-hidden');
                  });
              Array
                  .from(document.querySelectorAll('.tabs li'))
                  .forEach($tab => {
                      $tab.classList.remove('is-active');
                  });
              const $activeTab = document.querySelector(location.hash);
              if ($activeTab) {
                  $activeTab.classList.remove('is-hidden');
              }
              const $tabMenu = document.querySelector(\`a[href="\${location.hash}"]\`);
              if ($tabMenu) {
                  $tabMenu.parentElement.classList.add('is-active');
              }
          }
          switchTab();
          window.addEventListener('hashchange', switchTab, false);
      })();
      </script>
      `;
    },
    "post"
  );
  