23 lines
508 B
TypeScript
23 lines
508 B
TypeScript
import { useEffect, useState } from 'react';
|
|
|
|
// Update every half hour
|
|
const TIMER_UPDATE_INTERVAL = 30 * 60 * 1000;
|
|
|
|
const getCurrentYear = () => new Date().getFullYear();
|
|
|
|
export function CurrentYear() {
|
|
const [year, setYear] = useState(getCurrentYear);
|
|
|
|
useEffect(() => {
|
|
const updateTime = () => setYear(getCurrentYear);
|
|
updateTime();
|
|
|
|
const timer = setInterval(updateTime, TIMER_UPDATE_INTERVAL);
|
|
return () => {
|
|
clearInterval(timer);
|
|
};
|
|
}, []);
|
|
|
|
return <>{year}</>;
|
|
}
|