text: import React, { Component } from 'react';
  import ReactDOM from 'react-dom';
  import YTSearch from 'youtube-api-search';
  import _ from 'lodash';
  import SearchBar from './components/search_bar';
  import VideoList from './components/video_list';
  import VideoDetail from './components/video_detail';
  
  
  // Create a new component.
  // This component should produce some HTML
  // const App = () => {
  //     return (<div>
  //                 <SearchBar />
  //     </div>);
  // }
  
  class App extends Component {
      constructor(props) {
          super(props);
          this.state = { 
              videos: [],
              selectedVideo: null
           };
          this.videoSearch('react js');
          
      };
      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>
          );
      }
  };
  
  // Take this component's generated HTML and put it on DOM
  ReactDOM.render(<App />, document.querySelector('.container'));