JavaScript onfullscreenchange Event
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JavaScript onfullscreenchange Event
The onfullscreenchange event occurs when an element immediately switches into or out of full-screen mode.
onfullscreenchange Event as Property
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<video id="myVideo" controls>
<source src="/hawk.mp4" type="video/mp4">
</video>
<button onclick="myFunction()">Fullscreen</button>
<script>
var x = document.getElementById("myVideo");
function myFunction(){
x.requestFullscreen();
}
x.onfullscreenchange = function(event){
if(document.fullscreenElement)
console.log("Video is in fullscreen");
else
console.log("Video is not in fullscreen");
};
</script>
</body>
</html>
Syntax
As Property
object.onfullscreenchange = function(){
// code
};
Using Event Listener
object.addEventListener("fullscreenchange" , myScript);
Using addEventListener() Method
Note: The addEventListener() method is not supported in Internet Explorer 8 and below.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<video id="myVideo" controls>
<source src="/hawk.mp4" type="video/mp4">
</video>
<button onclick="myFunction()">Fullscreen</button>
<script>
var x = document.getElementById("myVideo");
function myFunction(){
x.requestFullscreen();
}
x.addEventListener("fullscreenchange", function(event){
if(document.fullscreenElement)
console.log("Video is in fullscreen");
else
console.log("Video is not in fullscreen");
});
</script>
</body>
</html>
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