gistfile1.js

import React, { useState, useEffect } from 'react';
import './App.css';

function App() {
  const [content, setContent] = useState('');

  useEffect(() => {
    const eventSource = new EventSource('http://localhost:3001/sse');

    eventSource.onmessage = (event) => {
      setContent((prevContent) => prevContent + event.data + '\n');
    };

    return () => {
      eventSource.close();
    };
  }, []);

  return (
    <div className="App">
      <header className="App-header">
        <h2>Received Content:</h2>
        <pre>{content}</pre>
      </header>
    </div>
  );
}

export default App;