Created
July 22, 2024 06:59
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Print the time interval since the last press or release
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| <html> | |
| <body onmousedown="mouseDown();" onmouseup="mouseUp();"> | |
| <textarea id="box" readonly rows="24" cols="80" placeholder="unit: ms(milisecond)"></textarea> | |
| </body> | |
| <script type="text/javascript"> | |
| var box = document.getElementById('box'); | |
| var last = Date.now(); | |
| function mouseDown() { | |
| cur = Date.now(); | |
| var s = 'press\t' + (cur - last) + '\n'; | |
| box.value = s + box.value; | |
| last = cur; | |
| } | |
| function mouseUp() { | |
| cur = Date.now(); | |
| var s = 'release\t' + (cur - last) + '\n'; | |
| box.value = s + box.value; | |
| last = cur; | |
| } | |
| </script> | |
| </html> |
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