shohagcsediu

function fixArray(arr) {
let filtered = arr.filter((item, index) => arr.indexOf(item) === index);
return filtered.sort(function(a, b){return a-b})
    }
let arr = [ 3, 26, 1, 2, 3, 44, 57, 87, 1 ];

let fixedArr = fixArray(arr);
console.log(fixedArr); 

shohagcsediu

import React, { useState, useEffect } from "react";

export const DateTime = () => {
  var [date, setDate] = useState(new Date());

  useEffect(() => {
    var timer = setInterval(() => setDate(new Date()), 1000);
    return function cleanup() {
      clearInterval(timer);
    }