React: useState or useRef?

Question

I am reading about React useState() and useRef() at \"Hooks FAQ\" and I got confused about some of the use cases that seems to have solution with

Answer 1

The main difference between both is :

useState causes re-render, useRef does not.

The common between them is, both useState and useRef can remember their data after re-renders. So if your variable is something that decides a view layer render, go with useState. Else use useRef

I would suggest reading this article.