desable-scroll

     //thanks to : https://css-tricks.com/prevent-page-scrolling-when-a-modal-is-open/
     
      if ($(this).parent().hasClass('open-menu') == true) {
          const scrollY = document.body.style.top;
          document.body.style.position = '';
          document.body.style.top = '';
          window.scrollTo(0, parseInt(scrollY || '0') * -1);

        } else {
          document.body.style.top = '-' + window.scrollY + 'px';
          document.body.style.position = 'fixed';
        }