title: How to add a additional menu beside a select option? (react)
body: <p>I found a greate select lib for react (react-select), but it not supported for nested select options, so I want to know how to add an additional menu beside a select option? it's kind of like the bookmark collection.
  <a href="https://i.stack.imgur.com/7TfkX.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/7TfkX.png" alt="enter image description here"></a>
  here I have a demo :
  <a href="https://stackblitz.com/edit/react-hzgaed" rel="nofollow noreferrer">enter link description here</a></p>