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PawanOsman/LoadingPageBar.html

Last active January 7, 2020 07:19
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Loading overlay - Demo by Roko C.B// source https://jsbin.com/hagehiyimu
Raw
jsbin.hagehiyimu.css
*{margin:0;}
body{
font: 200 16px/1 Helvetica, Arial, sans-serif;
}
img{width:32.2%;}
#overlay{
position:fixed;
z-index:99999;
top:0;
left:0;
bottom:0;
right:0;
background:rgba(0,0,0,0.9);
transition: 1s 0.4s;
}
#progress{
height:1px;
background:#fff;
position:absolute;
width:0;
top:50%;
}
#progstat{
font-size:0.7em;
letter-spacing: 3px;
position:absolute;
top:50%;
margin-top:-40px;
width:100%;
text-align:center;
color:#fff;
}
Raw
jsbin.hagehiyimu.js
;(function(){
function id(v){return document.getElementById(v); }
function loadbar() {
var ovrl = id("overlay"),
prog = id("progress"),
stat = id("progstat"),
img = document.images,
c = 0;
tot = img.length;
function imgLoaded(){
c += 1;
var perc = ((100/tot*c) << 0) +"%";
prog.style.width = perc;
stat.innerHTML = "Loading "+ perc;
if(c===tot) return doneLoading();
}
function doneLoading(){
ovrl.style.opacity = 0;
setTimeout(function(){
ovrl.style.display = "none";
}, 1200);
}
for(var i=0; i<tot; i++) {
var tImg = new Image();
tImg.onload = imgLoaded;
tImg.onerror = imgLoaded;
tImg.src = img[i].src;
}
}
document.addEventListener('DOMContentLoaded', loadbar, false);
}());
Raw
LoadingPageBar.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Loading overlay - Demo by Roko C.B</title>
<style id="jsbin-css">
*{margin:0;}
body{
font: 200 16px/1 Helvetica, Arial, sans-serif;
}
img{width:32.2%;}
#overlay{
position:fixed;
z-index:99999;
top:0;
left:0;
bottom:0;
right:0;
background:rgba(0,0,0,0.9);
transition: 1s 0.4s;
}
#progress{
height:1px;
background:#fff;
position:absolute;
width:0;
top:50%;
}
#progstat{
font-size:0.7em;
letter-spacing: 3px;
position:absolute;
top:50%;
margin-top:-40px;
width:100%;
text-align:center;
color:#fff;
}
</style>
</head>
<body>
<div id="overlay">
<div id="progstat"></div>
<div id="progress"></div>
</div>
<div id="container">
<img src="http://placehold.it/3000x3000/cf5">
<img src="http://placehold.it/3000x3000/f0f">
<img src="http://placehold.it/3000x3000/fb1">
<img src="http://placehold.it/3000x3000/ada">
<img src="http://placehold.it/3000x3000/045">
<img src="http://placehold.it/3000x3000/b00">
<img src="http://placehold.it/3000x3000/41b">
<img src="http://errrrrrrrrrror.it/errorImage">
<img src="http://placehold.it/3000x3000/098">
<img src="http://placehold.it/3000x3000/987">
<img src="http://placehold.it/3000x3000/f25">
<img src="http://placehold.it/3000x3000/526">
<img src="http://placehold.it/3000x3000/826">
<img src="http://placehold.it/3000x3000/ad6">
<img src="http://placehold.it/3000x3000/74c">
<img src="http://placehold.it/3000x3000/b40">
<img src="http://placehold.it/3000x3000/cc7">
<img src="http://placehold.it/3000x3000/112">
<img src="http://placehold.it/3000x3000/113">
</div>
<script id="jsbin-javascript">
;(function(){
function id(v){return document.getElementById(v); }
function loadbar() {
var ovrl = id("overlay"),
prog = id("progress"),
stat = id("progstat"),
img = document.images,
c = 0;
tot = img.length;
function imgLoaded(){
c += 1;
var perc = ((100/tot*c) << 0) +"%";
prog.style.width = perc;
stat.innerHTML = "Loading "+ perc;
if(c===tot) return doneLoading();
}
function doneLoading(){
ovrl.style.opacity = 0;
setTimeout(function(){
ovrl.style.display = "none";
}, 1200);
}
for(var i=0; i<tot; i++) {
var tImg = new Image();
tImg.onload = imgLoaded;
tImg.onerror = imgLoaded;
tImg.src = img[i].src;
}
}
document.addEventListener('DOMContentLoaded', loadbar, false);
}());
</script>
<script id="jsbin-source-css" type="text/css">*{margin:0;}
body{
font: 200 16px/1 Helvetica, Arial, sans-serif;
}
img{width:32.2%;}
#overlay{
position:fixed;
z-index:99999;
top:0;
left:0;
bottom:0;
right:0;
background:rgba(0,0,0,0.9);
transition: 1s 0.4s;
}
#progress{
height:1px;
background:#fff;
position:absolute;
width:0;
top:50%;
}
#progstat{
font-size:0.7em;
letter-spacing: 3px;
position:absolute;
top:50%;
margin-top:-40px;
width:100%;
text-align:center;
color:#fff;
}</script>
<script id="jsbin-source-javascript" type="text/javascript">;(function(){
function id(v){return document.getElementById(v); }
function loadbar() {
var ovrl = id("overlay"),
prog = id("progress"),
stat = id("progstat"),
img = document.images,
c = 0;
tot = img.length;
function imgLoaded(){
c += 1;
var perc = ((100/tot*c) << 0) +"%";
prog.style.width = perc;
stat.innerHTML = "Loading "+ perc;
if(c===tot) return doneLoading();
}
function doneLoading(){
ovrl.style.opacity = 0;
setTimeout(function(){
ovrl.style.display = "none";
}, 1200);
}
for(var i=0; i<tot; i++) {
var tImg = new Image();
tImg.onload = imgLoaded;
tImg.onerror = imgLoaded;
tImg.src = img[i].src;
}
}
document.addEventListener('DOMContentLoaded', loadbar, false);
}());</script></body>
</html>
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