Javascript DOM CSS Style animationDuration Property

Introduction

Changing the animationDuration property of a <div> element:

document.getElementById("myDIV").style.animationDuration = "3s";

Click the button to speed up the duration of the animation.

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<!DOCTYPE html>
<html>
<head>
<style>
div {/*from   w  w w. j a v  a  2  s  .c o  m*/
  width: 100px;
  height: 100px;
  background: red;
  position: relative;
  animation: mymove 5s infinite;
}

@keyframes mymove {
  from {left: 0px;}
  to {left: 200px;}
}
</style>
</head>
<body>
<button onclick="myFunction()">Test</button>

<script>
function myFunction() {
  document.getElementById("myDIV").style.animationDuration = "1s";
}
</script>
<div id="myDIV"></div>

</body>
</html>

The animationDuration property defines how many seconds or milliseconds an animation takes to complete one cycle.

Property Values

Value	Description
time	Sets the length an animation takes to finish. `Default` value is 0, meaning there will be no animation
initial	Sets this property to its default value.
inherit	Inherits this property from its parent element.

The animationDuration property returns a String representing the animation-duration property of an element.

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