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scroll.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
<div>按ADSL啊山莨菪碱阿是溜达鸡阿萨漏打卡来扩大</div>
</body>
</html>
<style>
body {
height: 10000vh;
}
div {
height: 20px;
margin-top: 80vh;
font-size: 20px;
}
</style>
<script>
let t,
max = 0,
min = 50
function runScroll() {
const diff = (performance.now() - t).toFixed(0)
// max = max > diff ? max : diff
// min = min < diff && diff != 0 ? min : diff
// console.log(diff, max, min,)
// console.log(window.scrollY)
t = performance.now()
globalThis.scrollBy({ top: 0.1 })
// requestAnimationFrame(runScroll)
requestAnimationFrame(runScroll)
}
scrollTo(100, 100)
runScroll()
let p = performance.now(),
i = 0
window.scroll = () => {
i++
console.log((performance.now() - p) / i)
// console.log(scrollY)
}
</script>