<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
div{
width: 100px;
height: 100px;
line-height: 5;
text-align: center;
border: 1px solid #000;
background: #39ac39;
margin-bottom: 20px;
}
@-webkit-keyframes myAnimation {
from {border-radius: 0%; background: #f69d3c;}
to {border-radius: 50%; background: #0066ff}
}
@keyframes myAnimation {
from {border-radius: 0%; background: #f69d3c;}
to {border-radius: 50%; background: #0066ff}
}
</style>
</head>
<body>
<h1>CSS animation-timing-function Property</h1>
<div>
Div
</div>
<button onclick="myFunction()">Click Me</button>
<script>
var x = document.getElementsByTagName("div")[0];
function myFunction(){
x.style.animation = "myAnimation 1s infinite";
x.style.WebkitAnimation = "myAnimation 1s infinite";
x.style.animationDirection = "alternate";
x.style.WebkitAnimationDirection = "alternate";
x.style.animationTimingFunction = "cubic-bezier(0.83, 2.3, 0.31, 0.46)";
x.style.WebkitAnimationTimingFunction = "cubic-bezier(0.83, 2.3, 0.31, 0.46)";
}
</script>
<p><strong>Note</strong>: Click on the button to start the animation with css 'animation-timing-function' property.</p> </body>
</html>