static retrieveVideoId(videoId) {
    if (videoId.length === 11) {
      return videoId;
    }
    const matchId = videoId.match(RE_YOUTUBE);
    if (matchId && matchId.length) {
      return matchId[1];
    }
    throw new YoutubeTranscriptError(
      "Impossible to retrieve Youtube video ID."
    );
  }
Retrieve video id from url or string
@param videoId video url or video id