| <html> | |
| <body> | |
| <p id='x'></p> | |
| </body> | |
| <script> | |
| function toggleFullscreen() { | |
| if (!document.fullscreenElement) { | |
| document.getElementById('x').requestFullscreen(); | |
| } else { | |
| document.exitFullscreen(); | |
| } | |
| } | |
| document.addEventListener('touchend', function(e) { toggleFullscreen(); }, false); | |
| </script> | |
| </html> |