Execute a JavaScript when the volume of an audio has been changed:
This example demonstrates how to assign an "onvolumechange" event to an audio element.
Try to change the volume in the bottom right corner.
<!DOCTYPE html> <html> <body> <audio controls onvolumechange="myFunction()"> <source src="sound.ogg" type="audio/ogg"> <source src="sound.mp3" type="audio/mpeg"> Your browser does not support the audio element. </audio>//ww w . j a va 2s . c o m <p id="demo"></p> <script> function myFunction() { document.getElementById("demo").innerHTML = "The volume has been changed!"; } </script> </body> </html>