digital-theory/js/anime-master/documentation/examples/speed-test.html

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HTML

<!DOCTYPE html>
<html>
<head>
<title>domaku | anime.js</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<meta property="og:title" content="anime.js">
<meta property="og:url" content="https://animejs.com">
<meta property="og:description" content="Javascript Animation Engine">
<meta property="og:image" content="https://animejs.com/documentation/assets/img/icons/og.png">
<meta name="twitter:card" content="summary">
<meta name="twitter:title" content="anime.js">
<meta name="twitter:site" content="@juliangarnier">
<meta name="twitter:description" content="Javascript Animation Engine">
<meta name="twitter:image" content="https://animejs.com/documentation/assets/img/icons/twitter.png">
<link rel="apple-touch-icon-precomposed" href="../assets/img/social-media-image.png">
<link rel="icon" type="image/png" href="../assets/img/favicon.png">
<link href="../assets/css/documentation.css" rel="stylesheet">
<script src="../../lib/anime.min.js"></script>
<!-- <script src="../assets/js/anime/anime.3.0.0-alpha.js"></script> -->
<!-- <script src="../assets/js/anime/anime.2.2.0.js"></script> -->
<!-- <script src="../assets/js/anime/anime.2.0.1.js"></script> -->
<!-- <script src="../assets/js/anime/anime.1.3.js"></script> -->
<style>
body {
overflow: hidden;
position: absolute;
width: 100%;
height: 100%;
display: flex;
justify-content: center;
align-items: center;
padding: 8em;
font-size: 24px;
}
.wrapper {
display: flex;
flex-direction: column;
flex-wrap: wrap;
}
.particule {
width: 1px;
height: 10em;
margin-left: 1px;
transform-origin: 50 50%;
}
</style>
</head>
<body>
<script>
var numberOfEls = 500;
var duration = 5000;
var midScreenX = window.innerWidth / 2;
var midScreenY = window.innerHeight / 2;
var radius = Math.sqrt(midScreenX * midScreenX + midScreenY * midScreenY);
var fragment = document.createDocumentFragment();
for (var i = 0; i < numberOfEls; i++) {
var hue = 10 + Math.round(40 / numberOfEls * i);
var el = document.createElement('div');
el.classList.add('particule');
el.style.backgroundColor = 'hsl(' + hue + ', 100%, 50%)';
el.style.transform = 'rotate(' + i * 1 + 'deg) translateX(100px)';
document.body.appendChild(el);
anime({
targets: el,
rotate: '+=360',
//delay: i * (duration / numberOfEls),
//endDelay: i * (duration / numberOfEls),
easing: 'linear',
duration: duration,
loop: true
});
}
</script>
<script src="../assets/js/vendors/stats.min.js"></script>
</body>
</html>