= document.querySelector(
        '.cache-only-populated-cache',
      );
      const cacheFirst = document.querySelector('.cache-first');
      const networkOnly = document.querySelector('.network-only');
      const networkFirstValid = document.querySelector('.network-first-valid');
      const networkFirstFailing = document.querySelector(
        '.network-first-failing',
      );
      const staleWhileRevalidate = document.querySelector(
        '.stale-while-revalidate',
      );

      window.addEvent