text: import _ from 'lodash';
  import React, { Component } from 'react';
  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 = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx';
  
  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'));