Scrolling issues with multiple bootstrap modals

Question

I have a page with a modal with a lot of info so you need to scroll. This modal contains a link to a second modal.

When I

• open modal 1
• click o

Answer 1

   $(document).on('hidden.bs.modal', '.modal', function () {
        $('.modal:visible').length && $(document.body).addClass('modal-open');
   });