@immutabl3/anime
Version:
JavaScript animation engine
73 lines (66 loc) • 2.5 kB
HTML
<html>
<head>
<title>DOM stress test | 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/animejs.css" rel="stylesheet">
<link href="../assets/css/documentation.css" rel="stylesheet">
<script src="../../lib/anime.min.js"></script>
<!-- <script src="../assets/js/anime/anime.2.0.2.js"></script> -->
<!-- <script src="../assets/js/anime/anime.1.0.js"></script> -->
<style>
.el {
position: absolute;
top: 50%;
left: 50%;
width: 1em;
height: 1em;
margin: -.5em 0 0 -.5em;
font-size: 20px;
}
</style>
</head>
<body></body>
<script>
var wrapperEl = document.body;
var numberOfEls = 500;
var duration = numberOfEls * 10;
var radius = window.innerWidth < window.innerHeight ? window.innerWidth : window.innerHeight;
var distance = (radius / 4 <= 150 ? 150 : radius / 2.5) / 16;
function createEl(i) {
var el = document.createElement('div');
var hue = Math.round(360 / numberOfEls * i);
el.classList.add('el');
//el.style.border = '5px solid hsl(' + hue + ', 50%, 50%)';
el.style.backgroundColor = 'hsl(' + hue + ', 50%, 50%)';
wrapperEl.appendChild(el);
anime({
targets: el,
translateX: Math.sin(i) * distance + 'rem',
translateY: Math.cos(i) * distance + 'rem',
scale: [
{value: [.1, 2]},
{value: .1}
],
easing: 'easeInOutSine',
loop: true,
duration: duration,
delay: i * (duration / numberOfEls)
});
};
for (var i = 0; i < numberOfEls; i++) createEl(i);
</script>
<script src="../assets/js/vendors/stats.min.js"></script>
</html>