Tryit Editor v2.9

Edit This Code:
<!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>Click the buttons to get or set the volume of the video.</p>

<button onclick="getVolume()" type="button">What is the volume?</button>
<button onclick="setHalfVolume()" type="button">Set volume to 0.2</button>
<button onclick="setFullVolume()" type="button">Set volume to 1.0</button>

<script>
var x = document.getElementById("myVideo");

function getVolume() { 
    alert(x.volume);
} 

function setHalfVolume() { 
    x.volume = 0.2;
} 

function setFullVolume() { 
    x.volume = 1.0;
} 
</script> 

</body> 
</html>