Youtube in React: video list generating VideoPreview elements

VideoList.js

  getVideoPreviews() {
    if(!this.props.videos || !this.props.videos.length) {
      return null;
    }
    const firstVideo = this.props.videos[0];
    if (!firstVideo.snippet.description) {return null}

    return this.props.videos.map(video => (
      <VideoPreview horizontal={true} expanded={true} video={video} key={video.id} pathname={'/watch'}
                    search={'?v=' + video.id}/>)
    );
  }