HTML | DOM Style transitionDuration Property

The Style transitionDuration property in HTML DOM is used to set or return the length of time(in seconds or milliseconds) to complete the transition effect.

Syntax:

Return the transitionDuration property:

object.style.transitionDuration

Set the transitionDuration:

object.style.transitionDuration = "time|initial|inherit"

Property Values:

time:It is used to specify how much time it will take to complete transition effect.The default value is 0(no transition effect).
initial: Sets the element to its initial position.
inherit: It is used to set property from its parent element.

Example: Set transitionDuration property.

HTML

<!DOCTYPE html>
<html>
<head>
    <title>
        HTML | DOM Style transitionDuration Property
    </title>
    <style>
        #element {
            width: 100px;
            height: 70px;
            background: green;
            transition-property: width;
        }
         
        #element:hover {
            width: 400px;
            height: 100px;
        }
    </style>
</head>
 
<body>
    <h1>GeeksforGeeks</h1>
    <h2>TransitionDuration Property</h2>
     
<p>
        Move mouse over the green box and it will change!
    </p>
  
    <div id="element">
        <h3>transition-duration:5s</h3>
    </div>
    <script>
        function myFunction() {
             
            // Set transitionDuration 5 second.
            document.getElementById(
            "element").style.transitionDuration =
            "5s";
        }
        myFunction()
    </script>
</body>
</html>