text: const dropdown = document.querySelectorAll('.dropdown-trigger');
  M.Dropdown.init(dropdown, {
      coverTrigger:false
  });
  
  const nav = document.querySelectorAll('.sidenav');
  M.Sidenav.init(nav);
  
  const slid = document.querySelectorAll('.sli');
  M.Slider.init(slid,{
      interval: 3000,
      duration: 300,
      height:500
  });
  
  const slidi = document.querySelectorAll('.sli2');
  M.Slider.init(slidi,{
      indicators:false
  });
  
  const img = document.querySelectorAll('.materialboxed');
  M.Materialbox.init(img);
  
  const prl = document.querySelectorAll('.parallax');
  M.Parallax.init(prl);
  
  const scrlspy =  document.querySelectorAll('.scrollspy');
  M.ScrollSpy.init(scrlspy);