with useEffect,

import React, { useState,useEffect } from 'react';
import axios from 'axios'

// In given n seccond this should auto refresh
function useTodos(n){
  const [todos, setTodods] = useState([])
  const [loading, setLoading] = useState(true);

  useEffect(()=>{

    // simple, A function for calling an API
    function getDataFetch(){
        axios.get("https://sum-server.100xdevs.com/todos")
        .then(res=>{
        setTodods(res.data.todos)
        setLoading(false)
        })

    }

    // here , in every n seccond call the fetchAPI()
    const value = setInterval(()=>{
      getDataFetch()
    },n*1000) 


    // this is for when the setInterval is running, should run atleat
    getDataFetch()

    // cleaning up the Interval , when two setInterval is running
    return () => {
      clearInterval(value)
    }


    // here is the dev dependcies , when n chaages, useEffect calls again 
  },[n])

  return {todos,loading}
}

function App(){
    // got the input value from function , and passed here
    const {todos,loading} = useTodos(5)
    return (
      <div>
            {loading?<div>loading..</div>:todos.map((eachTodo)=> <Track todo= {eachTodo}/>)}
      </div>
    )
}

function Track({todo}){
    return <div>
        {todo.id}<br/>
        {todo.title}<br/>
        {todo.description}<br/>
        {todo.completed}<br/>
    </div>
}


export default App