Example React Custom Hooks

customHooks.js

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

export default function useFetch(url){
  const [data, setData] = useState([]);
  
  useEffect(() => {
    const fetchData = async () => {
      const { data } = await axios.get(url)
      setPosts(data);
    }
    fetchData();
  },[url])
  
  return{
    data
  }
}