Непрерывно обновлять последнее обновленное время React JS
import React, { useState, useEffect } from "react";
// store your time variable(dt) in state
const [dt, setDt] = useState(new Date().toLocaleString());
// setup a useEffect with a setInterval that rewrites dt to state (using setDt) every 1 second
useEffect(() => {
let secTimer = setInterval( () => {
setDt(new Date().toLocaleString())
},1000)
return () => clearInterval(secTimer);
}, []);
Anxious Alligator