always scroll to bottom of div css code example
Example 1: javascript scroll to bottom of div
//scroll to the bottom of "#myDiv"
var myDiv = document.getElementById("myDiv");
myDiv.scrollTop = myDiv.scrollHeight;
Example 2: javascript scroll to bottom of div
//For a smooth scroll using jQuery animate
$('#DebugContainer').stop().animate({
scrollTop: $('#DebugContainer')[0].scrollHeight
}, 800);