if the scroll bar goes back to the top and scrolls too fast to get a distance of less than 0 or less than 50100, why
let scrollTop = document.documentElement.scrollTop || document.body.scrollTop
console.log(scrollTop)
if the scroll bar goes back to the top and scrolls too fast to get a distance of less than 0 or less than 50100, why
let scrollTop = document.documentElement.scrollTop || document.body.scrollTop
console.log(scrollTop)Hello, landlord! This is due to the springback effect of the browser . To obtain the exact value, you can use iScroll or better-scroll
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