I don't think there is an advantage of using React Router over Next.js or Gatsby. If you want the tools that Next or Gatsby offer then it makes sense to just go for those. If you're working on a more vanilla React project then you will generally see something like React Router in place to handle the routing.
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I don't think there is an advantage of using React Router over Next.js or Gatsby. If you want the tools that Next or Gatsby offer then it makes sense to just go for those. If you're working on a more vanilla React project then you will generally see something like React Router in place to handle the routing.