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james changes

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ingawei 2022-09-30 13:10:59 -07:00
parent 54b031ac35
commit 5aa889fb08
1 changed files with 7 additions and 8 deletions
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3
web/components/scroll-to-top-button.tsx
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@ -7,6 +7,7 @@ export function ScrollToTopButton(props: { className?: string }) {
const { className } = props const { className } = props
const [visible, setVisible] = useState(false) const [visible, setVisible] = useState(false)
useEffect(() => {
const onScroll = () => { const onScroll = () => {
if (window.scrollY > 500) { if (window.scrollY > 500) {
setVisible(true) setVisible(true)
@ -14,8 +15,6 @@ export function ScrollToTopButton(props: { className?: string }) {
setVisible(false) setVisible(false)
} }
} }
useEffect(() => {
window.addEventListener('scroll', onScroll, { passive: true }) window.addEventListener('scroll', onScroll, { passive: true })
return () => { return () => {