js scroll to top

1//Instant scroll to top of page
2window.scrollTo(0, 0);

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

1window.scrollTo(0, 0);

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

1// this changes the scrolling behavior to "smooth"
2window.scrollTo({ top: 0, behavior: 'smooth' });
3

1	$("#scroll_icon").click(function()
2	{
3		jQuery('html,body').animate({scrollTop:0},2000);
4	})