1window.scrollTo({top: 0, behavior: 'smooth'});

1$("my-element").click(function () {
2  $("html, body").animate({
3    scrollTop: 0
4  }, 1000)
5})

1window.scroll({
2 top: 0, 
3 left: 0, 
4 behavior: 'smooth' 
5});

1$('#DIV_ID').scrollTop(0);

1window.scrollTo({top: 0, behavior: 'smooth'});
2
3reference : https://stackoverflow.com/questions/15935318/smooth-scroll-to-top

1$("a[href='#top']").click(function() {
2  $("html, body").animate({ scrollTop: 0 }, "slow");
3  return false;
4});