text: //creates & manages React Components
  import React from 'react';
  
  //create a new component that will produce some HTML
  const VideoListItem = ({ video, onVideoSelect }) => {
    const imageUrl = video.snippet.thumbnails.default.url;
    const title = video.snippet.title;
    
    return (
      <li className="list-group-item" onClick={() => onVideoSelect(video)}>
        <div className="video-list media">
          <div className="media-left">
            <img className="media=object" src={imageUrl} />
          </div>
        </div>
        
        <div className="media-body">
          <div className="media-heading">{title}</div>
        </div>      
      </li>
    );
  }
  
  export default VideoListItem;