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Mouse Follow
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Mouse Follow</title> | |
| <style> | |
| #p { | |
| text-align: center; | |
| -webkit-appearance: none; | |
| -moz-appearance: none; | |
| appearance: none; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <progress id="p" value=55 max="100" style="height: 200px; width: 1500px"></progress> | |
| </body> | |
| </html> | |
| <script type="text/javascript"> | |
| function getViewport() { | |
| if (document.compatMode == "BackCompat") { | |
| return { | |
| width: document.body.clientWidth, | |
| height: document.body.clientHeight | |
| } | |
| } else { | |
| return { | |
| width: document.documentElement.clientWidth, | |
| height: document.documentElement.clientHeight | |
| } | |
| } | |
| } | |
| window.addEventListener("mousemove", (e) => { | |
| let screen = getViewport() | |
| document.getElementById("p").style.width = screen.width | |
| let percent = e.clientX / screen.width * 100 | |
| document.getElementById("p").value = percent | |
| }); | |
| </script> |
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