export const getYoutubeId = (url: string | undefined): string | undefined => {
  if (!url) return;

  const regExp =
    /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=|\?v=)([^#\&\?]*).*/;
  const match = url.match(regExp);

  if (match && match[2].length == 11) {
    return match[2];
  }
  return;
};