text: const getLoadTime = () =>
    (PerformanceNavigationTiming.domContentLoadedEventEnd -
      PerformanceNavigationTiming.PerformanceEntry.startTime) /
    1e3;
  window.addEventListener("load", () => {
    document.querySelector(
      ".js-loaded-in"
    ).innerText = `- loaded in ${getLoadTime()}s`;
  });
  