https://www.mbaoutletbike.it/store/modules/scrolltop/scrolltop.js

1/*
2* PrestaShop module created by VEKIA, a guy from official PrestaShop community ;-)
3*
4* @author    VEKIA https://www.prestashop.com/forums/user/132608-vekia/
5* @copyright 2010-2020 VEKIA
6* @license   This program is not free software and you can't resell and redistribute it
7*
8* CONTACT WITH DEVELOPER http://mypresta.eu
9* [email protected]
10*/
11
12$(document).ready(function(){
13 $('.mypresta_scrollup').click(function(event){
14  event.preventDefault();
15  $("html, body").animate({ scrollTop: 0 }, 600);
16   return false;
17 });
18 $(window).scroll(function(){
19  if ($(this).scrollTop() > 50) {
20   $('.mypresta_scrollup').fadeIn();
21  } else {
22   $('.mypresta_scrollup').fadeOut();
23  }
24 });
25});