ArtSemkin

Untitled

Jun 10th, 2020
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  1.  
  2. // scroll-to-top button functionality
  3. (function($) {
  4.   $('body').append('<a href="#" title="Scroll to Top" class="scrollup">Scroll</a>');
  5.   $(window).scroll(function() {
  6.     if ($(this).scrollTop() > 300) {
  7.       $('.scrollup').fadeIn(850);
  8.     } else {
  9.       $('.scrollup').fadeOut(850);
  10.     }
  11.   });
  12.   $('.scrollup').click(function () {
  13.     if (typeof window.SB !== 'undefined') {
  14.       window.SB.scrollTo(0, 0, 800);
  15.     } else {
  16.       $("html, body").animate({
  17.         scrollTop: 0
  18.       }, 850);
  19.     }
  20.     return false;
  21.   });
  22. })(jQuery);
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