JSFiddle - React, Tailwind, and code Playground

by Cone

HTML

<script src="http://workshop.rs/demo/progress-bar-in-4-lines/progressbar.js"></script>
<div class="demo2">

		<h1>animated progress bar <br /><small>in 4 lines of jquery</small></h1>

		<div id="progressBar" class="default"><div></div></div>


		<span class="img">
			<img src="http://www.mrwallpaper.com/wallpapers/Yamaha-Motorcycle-YZF-R6.jpg?1371027163" />
			<img src="http://www.usabobbers.com/wp-content/uploads/2012/01/Yamaha-XS650-Lime-Green-Bobber-Motorcycle.jpeg?1371027163" />
			<img src="http://wallpoper.com/images/00/38/49/40/american-cars_00384940.jpg?1371027163" />
			<img src="http://wallpoper.com/images/00/26/14/38/cars-saleen_00261438.jpg?1371027163" />
		</span>

CSS

#progressBar {
	margin-left: 100px;
	width: 400px;
	height: 22px;
}

#progressBar div {
	height: 100%;
	color: #fff;
	text-align: right;
	font-size: 12px;
	line-height: 22px;
	width: 0;
}

.default {
	background: #292929;
	border: 1px solid #111;	
	border-radius: 5px;	
	overflow: hidden;
	box-shadow: 0 0 5px #333;				
}
.default div {
	background-color: #1a82f7;
	background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#0099FF), to(#1a82f7)); 
	background: -webkit-linear-gradient(top, #0099FF, #1a82f7); 
	background: -moz-linear-gradient(top, #0099FF, #1a82f7); 
	background: -ms-linear-gradient(top, #0099FF, #1a82f7); 
	background: -o-linear-gradient(top, #0099FF, #1a82f7);
}

html {
	background: #2f2f2f url(bg.jpg);
}

body {
	background: url(bg_glow.jpg) no-repeat center top;
	font-family: 'Josefin Sans', Helvetica, Arial, sans-serif;
	font-size: 12px;
	line-height: 16px;
	margin: 0;
	padding: 0;
	height: 600px;
}

#page {
	margin: 0 auto;
	width: 600px;
}

a { color: #777; text-decoration: none; display: inline-block; }
a:hover { color: #333; }

.bar {
	background-color: #f4f4f4;
	color: #333;
	box-shadow: 0px 0px 2px #333;
	line-height: 22px;
	padding: 2px 20px 0;
	font-family: 'Josefin Sans', sans-serif;
	font-weight: 400;	
	font-size: 13px;
	overflow: hidden;
}
.bar:hover {
	opacity: 1;
}
.bar a {
	color: #333;
}
.bar a:hover {
	color: #000;
	text-decoration: underline;
}	

h1 {
	padding: 0;
	margin: 60px 0 60px;
	color: #282828;
	font-family: 'Josefin Sans', sans-serif;
	font-weight: 400;
	text-align: center;
	font-size: 45px;
	line-height: 40px;
	text-align: center;
}
p {
	font-size: 20px;
	font-family: 'Josefin Sans', sans-serif;
	line-height: 26px;
}



.steps {
	margin: 20px 0;
	text-align: center;
}
.steps a {
	padding: 3px 0px;
	margin: 0 10px;
	text-decoration: none;
	font-size: 15px;
	color: #777;
}
.steps a:hover {
	color: #111;
}
small {
	font-weight: 100;
}

#ad {
	width: 468px;
	padding: 5px 5px 0 5px;
	background-color: #e3e3e3;
	float:...

JavaScript

var numberOfImages = $('.img img').length,
    numberOfLoaded = 0,
    step = 100 / numberOfImages;

$('.img img').each(function (i, item) {
    $(item).load(function () {
        numberOfLoaded++;
        progressBar(step * numberOfLoaded, $('#progressbar'));
    });
});