Answers for "React Load api data with Loading indicator"

React Load api data with Loading indicator

import React, { Fragment, useState, useEffect } from 'react';
import axios from 'axios';
 
function App() {
  const [data, setData] = useState({ hits: [] });
  const [query, setQuery] = useState('redux');
  const [url, setUrl] = useState(
    'https://hn.algolia.com/api/v1/search?query=redux',
  );
  const [isLoading, setIsLoading] = useState(false);
 
  useEffect(() => {
    const fetchData = async () => {
      setIsLoading(true);
 
      const result = await axios(url);
 
      setData(result.data);
      setIsLoading(false);
    };
 
    fetchData();
  }, [url]);
 
  return (
    <Fragment>
      <input
        type="text"
        value={query}
        onChange={event => setQuery(event.target.value)}
      />
      <button
        type="button"
        onClick={() =>
          setUrl(`http://hn.algolia.com/api/v1/search?query=${query}`)
        }
      >
        Search
      </button>
 
      {isLoading ? (
        <div>Loading ...</div>
      ) : (
        <ul>
          {data.hits.map(item => (
            <li key={item.objectID}>
              <a href={item.url}>{item.title}</a>
            </li>
          ))}
        </ul>
      )}
    </Fragment>
  );
}
 
export default App;