Enhanced Youtube #2 - Search from youtube

app.js

// defining state
state = {
    videos: [],
    selectedVideo: null
};

// fetch video at startup
componentDidMount() {
    this.searchNewVideos('Caspian Report')
}

// searching videos from youtube
searchNewVideos(searchTerm) {
    console.log(searchTerm);
    YTSearch({key: API_KEY, term: searchTerm}, videos => {
        console.log(videos);
        this.setState({videos});
        if(this.state.selectedVideo===null){
            this.setState({
                selectedVideo: videos[0]
            });
        }
    });
}