The fullscreenElement property in HTML is used to return the element that is currently in fullscreen. This property may require specific prefixes to work with different browsers.
Return Value: Returns the element that is currently in full-screen mode, or null if full-screen mode is not available.
Console Output: If the full-screen mode is activated by clicking the button.
Console Output: If the full-screen mode is not activated.
Supported Browsers: The browser supported by fullscreenElement property are listed below:
- Google Chrome 45.0
- Internet Explorer 11.0
- Firefox 47.0
- Opera 15.0
- Safari 5.1