Add YouTube like loading progress bar in Blogger

Hello, friends in this post I am going to give you YouTube like loading progress bar code for Blogger. Hope this post is helpful to you and if you have any doubts related to this post or any other post you can ask me in the comment.

Copy this code and paste it below </body> tag.

<!--loading progress bar by Blogger Technic World-->
<script type='text/javascript'>
//<![CDATA[
var Nanobar=function(){var c,d,e,f,g,h,k={width:"100%",height:"2px",zIndex:9999,top:"0"},l={width:0,height:"100%",clear:"both",transition:"height .3s"};c=function(a,b){for(var c in b)a.style[c]=b[c];a.style["float"]="left"};f=function(){var a=this,b=this.width-this.here;0.1>b&&-0.1<b?(g.call(this,this.here),this.moving=!1,100==this.width&&(this.el.style.height=0,setTimeout(function(){a.cont.el.removeChild(a.el)},100))):(g.call(this,this.width-b/4),setTimeout(function(){a.go()},16))};g=function(a){this.width=
a;this.el.style.width=this.width+"%"};h=function(){var a=new d(this);this.bars.unshift(a)};d=function(a){this.el=document.createElement("div");this.el.style.backgroundColor=a.opts.bg;this.here=this.width=0;this.moving=!1;this.cont=a;c(this.el,l);a.el.appendChild(this.el)};d.prototype.go=function(a){a?(this.here=a,this.moving||(this.moving=!0,f.call(this))):this.moving&&f.call(this)};e=function(a){a=this.opts=a||{};var b;a.bg=a.bg||"#db3131";this.bars=[];b=this.el=document.createElement("div");c(this.el,
k);a.id&&(b.id=a.id);b.style.position=a.target?"relative":"fixed";a.target?a.target.insertBefore(b,a.target.firstChild):document.getElementsByTagName("body")[0].appendChild(b);h.call(this)};e.prototype.go=function(a){this.bars[0].go(a);100==a&&h.call(this)};return e}();
var nanobar = new Nanobar();nanobar.go(30);nanobar.go(60);nanobar.go(100);
//]]>
</script>