The error message "a3.fc(...)[aMJ(...)] is not a function" typically occurs when there is an issue with the implementation of the full-screen functionality in the video player. This error often happens when the code is trying to call a function that doesn't exist or is not supported by the browser.
To implement a full-screen video player in a mobile browser, you should use the standard HTML5 <video>
element and handle the full-screen functionality through JavaScript. Here's a step-by-step guide on how to achieve this:
- HTML:
Create an HTML5
<video>
element in your HTML file with the video source and any other necessary attributes.
html<!DOCTYPE html>
<html>
<head>
<title>Full-Screen Video Player</title>
</head>
<body>
<video id="videoPlayer" controls>
<source src="path/to/your/video.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
<script src="path/to/your/script.js"></script>
</body>
</html>
- JavaScript:
In your JavaScript file (script.js in this example), handle the full-screen functionality using the
<video>
element'srequestFullscreen()
method for entering full-screen mode andexitFullscreen()
method for exiting full-screen mode.
jsconst videoPlayer = document.getElementById('videoPlayer');
function toggleFullScreen() {
if (!document.fullscreenElement) {
// Enter full-screen mode
if (videoPlayer.requestFullscreen) {
videoPlayer.requestFullscreen();
} else if (videoPlayer.mozRequestFullScreen) {
videoPlayer.mozRequestFullScreen();
} else if (videoPlayer.webkitRequestFullscreen) {
videoPlayer.webkitRequestFullscreen();
} else if (videoPlayer.msRequestFullscreen) {
videoPlayer.msRequestFullscreen();
}
} else {
// Exit full-screen mode
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
}
}
}
videoPlayer.addEventListener('click', toggleFullScreen);
In this example, the toggleFullScreen()
function is used to toggle full-screen mode when the user clicks on the video player. It checks if the document.fullscreenElement
property is set to determine if the video is currently in full-screen mode or not. Depending on the browser, it uses the appropriate full-screen method for entering or exiting full-screen mode.
By following this approach, you can implement a full-screen video player that should work correctly in mobile browsers. However, keep in mind that browser support for full-screen functionality may vary, so it's essential to test the implementation in various browsers and devices to ensure compatibility.