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Synchronize clock to start of second

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Tulir Asokan 2025-01-03 13:50:32 +02:00
parent 0e4addd3fc
commit 6b7945c50b
1 changed files with 7 additions and 4 deletions
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11
web/src/ui/rightpanel/UserExtendedProfile.tsx
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@ -29,10 +29,13 @@ const currentTimeAdjusted = (tz: string) => {
function ClockElement({ tz }: { tz: string }) {
const [time, setTime] = useState(currentTimeAdjusted(tz))
useEffect(() => {
const interval = setInterval(() => {
setTime(currentTimeAdjusted(tz))
}, (1000 - Date.now() % 1000))
return () => clearInterval(interval)
let interval: number | undefined
const updateTime = () => setTime(currentTimeAdjusted(tz))
const timeout = setTimeout(() => {
interval = setInterval(updateTime, 1000)
updateTime()
}, (1001 - Date.now() % 1000))
return () => interval ? clearInterval(interval) : clearTimeout(timeout)
}, [tz])
return <div>{time}</div>
}