townee

class App extends React.Component {
  state = {
    category: 'business',
    items: [],
  };

  componentDidMount() {
    this.fetchData();
  }
  
  fetchData() {
    axios.get('https://newsapi.org/v2/top-headlines?country=us&category='+this.state.category)
      .then(res => {
      this.setState({ items: res.data.articles });
    });
  }
  
  changeCategory = () => {
    this.setState(
      { category: 'entertainment' },
      this.fetchData,
    );
  };


  render() {
    return (
      <div className='wrapper'>
        <button onClick={this.changeCategory}>CLICK</button>
      </div>
    );
  }
}