text: import React, { Component } from 'react';
  import _ from 'lodash';
  import ReactDOM from 'react-dom';
  import YTSearch from 'youtube-api-search';
  import SearchBar from './components/search_bar';
  import VideoList from './components/video_list';
  import VideoDetail from './components/video_detail';
  const API_KEY = 'AIzaSyBLgLMKFCjZk96oeY9LqIJlPZBO0n7Xbww';
  
  class App extends Component {
      constructor(props) {
          super(props);
  
          this.state = {
              videos: [],
              selectedVideo: null
          };
  
          this.videoSearch('surfboards');
      }
  
      videoSearch(term) {
          YTSearch({ key: API_KEY, term: term }, (videos) => {
              this.setState({
                  videos: videos,
                  selectedVideo: videos[0]
              });
          });
      }
  
      render() {
          const videoSearch = _.debounce((term) => { this.videoSearch(term) }, 300);
  
          return (
              <div>
                  <SearchBar onSearchTermChange={videoSearch} />
                  <VideoDetail video={this.state.selectedVideo} />
                  <VideoList
                      onVideoSelect={selectedVideo => this.setState({ selectedVideo })}
                      videos={this.state.videos} />
              </div>
          );
      }
  }
  
  ReactDOM.render(<App />, document.querySelector('.container'));