pin.init(sideNav, { top: sideNav.offsetTop, offset: 77, bottom: footer.offsetTop + footer.offsetHeight - 350 });
      var scrollSpy = document.querySelectorAll('.scrollspy');
      M.ScrollSpy.init(scrollSpy);
   });

   var domSteppers = document.querySelectorAll('.stepper.demos');
   for (var i = 0, len = domSteppers.length; i < len; i++) {
      var domStepper = domSteppers[i];
      new MStepper(domStepper);
   }

   function someFunction(destroyFeedback) {
      setTimeout(function () {
         destr