Basic post navigation with React and the Wp Rest Api https://since1979.dev/basic-post-navigation-with-react-and-the-wp-rest-api/

wpreact-posts-axios-with-nrofpages.js

import React, { useState, useEffect } from "react";
import Axios from "axios";

export default function App() {

  // ...
  
  useEffect(() => {
    Axios.get("https://example.com/wp-json/wp/v2/posts", {
      params: { page: page }
    }).then(response => {
      setNumberofpage(response.headers["x-wp-totalpages"]);
      setPosts(response.data);
    });
  }, [page, setPosts]);
  
}