Answers for "jquery get scroll position of div"

jquery scroll to top of div

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

scrool to top jquerry

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

jquery get document scrolltop

var top = ($(window).scrollTop() || $("body").scrollTop());

jquery keep scroll position

var scroll = $(window).scrollTop();
// yada
$("html").scrollTop(scroll);