basic app.js component for tutorial

app.js

import React, { useState, useEffect } from ‘react’;
/* Add the hooks to the component before the return method */
const [response, setResponse] = useState(“Before the call”);
useEffect(() => {
  fetch(“http://localhost:8888")
  .then(res => res.text())
  .then(res => {
   setResponse(res)
  });
});