лента LUXUP + floorAd ВМа

<script>
  let show_topad_yandex = function () {
    if (!document.documentElement.classList.contains('yandex-ad-on-screen')) {
      window.yaContextCb.push(()=>{
        Ya.Context.AdvManager.render({
          "blockId": "R-A-5518567-2",
          "type": "floorAd",
          statId: 1
        });
      });
    }
  }

  let checkAndDestroyAd = function() {
    if (document.documentElement.classList.contains('yandex-ad-on-screen')) {
      Ya.Context.AdvManager.destroy({blockId: 'R-A-5518567-2'});
    }
  }

  setInterval(function() {
    checkAndDestroyAd();
    show_topad_yandex();
  }, 2000);

  document.documentElement.addEventListener('luxupYandexFeedOnScreen', (e) => {
    if (e.detail && e.detail.onScreen) {
      document.documentElement.classList.add('yandex-ad-on-screen');
    } else {
      document.documentElement.classList.remove('yandex-ad-on-screen');
      show_topad_yandex();
    }
  });
</script>