HTML | DOM requestFullscreen() Method
The requestFullscreen() method opens the element in a full-screen mode. If the element is in full-screen mode, then nothing gets changed. The reverse of this method is exitFullscreen() method.
Syntax:
HTMLElementObject.exitFullscreen()
Parameters: It does not accept any parameters.
Return Value: It does not return any value.
Example:
<!DOCTYPE html> <html> <head> <title> HTML DOM requestFullscreen() Method </title> <script> var elem = document.documentElement; function closeFullS() { if (document.exitFullscreen) document.exitFullscreen(); } function openFullS() { if (elem.requestFullscreen) elem.requestFullscreen(); } </script> </head> <body style="text-align:center;"> <h1 style="color:green"> GeeksforGeeks </h1> <h2> HTML DOM requestFullscreen() Method </h2> <button onclick="openFullS();"> Open Fullscreen </button> <button onclick="closeFullS();"> Close Fullscreen </button> </body> </html> |
Output:
Supported Browsers: The browser supported by requestFullscreen() Method are listed below:
- Chrome
- Firefox
- Internet Explorer
- Opera
- Safari
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