function getThumbnail()

in library/markdown-parser/models/article.ts [169:181]

• 13 lines of code
• 5 McCabe index (conditional complexity)

function getThumbnail(tokensList: ExtendTokensList): string | null {
  let imageUrl: string | null = null;
  tokensList.forEach(token => {
    if (!imageUrl) {
      if (token.type === 'image' && token.href) {
        imageUrl = token.href;
      } else if (token.tokens) {
        imageUrl = getThumbnail(token.tokens);
      }
    }
  });
  return imageUrl;
}