How to use

thumbnailLarge

function

in

String

render() {
    var video = this.state.video;
    var date = "";
    if (video) {
      date = "Objavljen: " + video.published.substring(0, 10);
    }

    return (
      <div>
        <Title date={date} videoTitle={video.title}/>
        <Video id={video.id} url={video.url} thumbnail={video.thumbnailLarge}
            description={video.description}/>
        <LessonContent lessons={this.state.lessons}/>
      </div>
    );
  }