scroll up and down a div on button click using jquery

Question

I am trying to add a feature to scroll up and down a div based on button click. I was able to do the scroll down part easily, but got stuck wit the scroll up part and one mo

Answer 1

Just to add to other comments - it would be worth while to disable scrolling up whilst at the top of the page. If the user accidentally scrolls up whilst already at the top they would have to scroll down twice to start

if(scrolled != 0){
  $("#upClick").on("click" ,function(){
     scrolled=scrolled-300;
        $(".cover").animate({
          scrollTop:  scrolled
     });
  });
}