const getIframeSource = (source: string) => {
  const src = source.match(/src=["']?([^"'\s]*)["']?/i)?.[1];

  if (!src) {
    return null;
  }

  if (src.slice(0, 2) === "//") {
    return `https:${src}`;
  }

  return src;
};

export default getIframeSource;