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<!DOCTYPE html> <html> <body> <video id="myVideo" width="320" height="240" controls> <source src="movie.mp4" type="video/mp4"> <source src="movie.ogg" type="video/ogg"> Your browser does not support the video tag. </video> <p>Change the volume by either clicking the buttons or by adjusting the volume in the bottom right corner.</p> <button onclick="setHalfVolume()" type="button">Set volume to 0.2</button> <button onclick="setFullVolume()" type="button">Set volume to 1.0</button> <p id="demo"></p> <script> // Get the video element with id="myVideo" var x = document.getElementById("myVideo"); // Attach a "volumechange" event to the video x.addEventListener("volumechange", getVolume); // Display the current audio volume of the video in a p element with id="demo" function getVolume() { document.getElementById("demo").innerHTML = "The audio volume is: " + x.volume; } // Set the audio volume to 0.2 function setHalfVolume() { x.volume = 0.2; } // Set the audio volume to 1.0 (the highest) function setFullVolume() { x.volume = 1.0; } </script> </body> <!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_onvolumechange_volume by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 08:30:27 GMT --> </html>
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