Cara Membuat Persentase Scrollbar Blog

Langsung saja :

1. Masuk ke Template --> Edit HTML.

2. Copy kode dibawah ini, diatas kode ]]></b:skin>

 #scroll {
  display: none;
  position: fixed;
  top: 0;
  right: 20px;
  z-index: 500;
  padding: 3px 8px;
  background-color: #2187e7;
  color: #fff;
  border-radius: 3px;
}
#scroll:after {
  content: " ";
  position: absolute;
  top: 50%;
  right: -8px;
  height: 0;
  width: 0;
  margin-top: -4px;
  border: 4px solid transparent;
  border-left-color: #2187e7;
}

3. Copy kode dibawah ini, dibawah kode </head>

 <div id='scroll'></div> 

4. Copy kode dibawah ini, di atas kode </body>

<script type='text/javascript'>
//<![CDATA[
var scrollTimer = null;
$(window).scroll(function() {
   var viewportHeight = $(this).height(),
       scrollbarHeight = viewportHeight / $(document).height() * viewportHeight,
       progress = $(this).scrollTop() / ($(document).height() - viewportHeight),
       distance = progress * (viewportHeight - scrollbarHeight) + scrollbarHeight / 2 - $('#scroll').height() / 2;
    $('#scroll')
        .css('top', distance)
        .text(' (' + Math.round(progress * 100) + '%)')
        .fadeIn(100);
    if (scrollTimer !== null) {
        clearTimeout(scrollTimer);
    }
    scrollTimer = setTimeout(function() {
        $('#scroll').fadeOut();
    }, 1500);
});
//]]>
</script> 

5. Save, dan lihat hasiknya .

 

Recource :  http://ankurniawan.blogspot.com/2013/10/cara-membuat-persentase-pada-scrollbar.html