This example demonstrates how to assign an "onvolumechange" event to a video element.
Try to change the volume in the bottom right corner.
<!DOCTYPE html> <html> <body> <video controls onvolumechange="myFunction()"> <source src="video.mp4" type="video/mp4"> <source src="video.ogg" type="video/ogg"> Your browser does not support HTML5 video. </video>//from w ww . ja v a 2 s .co m <p id="demo"></p> <script> function myFunction() { document.getElementById("demo").innerHTML = "The volume has been changed!"; } </script> </body> </html>