| <html> |
| <body> |
| <kbd>Alt</kbd> is <span id="alt_state">no</span><br> |
| <kbd>Ctrl</kbd> is <span id="ctrl_state">no</span><br> |
| <kbd>Meta</kbd> is <span id="meta_state">no</span><br> |
| last keycode: <span id="last_keycode">none</span><br> |
| |
| <script> |
| |
| document.body.onkeydown = function(e) { |
| if (e.altKey) |
| alt_state.textContent = 'pressed' |
| if (e.ctrlKey) |
| ctrl_state.textContent = 'pressed' |
| if (e.metaKey) |
| meta_state.textContent = 'pressed' |
| last_keycode.textContent = e.keyCode |
| document.title = "Key pressed"; |
| }; |
| document.body.onkeyup = function(e) { |
| if (e.altKey) |
| alt_state.textContent = 'released' |
| if (e.ctrlKey) |
| ctrl_state.textContent = 'released' |
| if (e.metaKey) |
| meta_state.textContent = 'released' |
| last_keycode.textContent = e.keyCode |
| document.title = "Key released"; |
| }; |
| |
| function getPressedModifiers() { |
| return "alt:" + alt_state.textContent + " ctrl:" + ctrl_state.textContent + " meta:" + meta_state.textContent |
| } |
| |
| </script> |
| </body> |
| </html> |
| |
