#5.0 Introduction

• 라액트 프로젝트 만드는 법

• 프로젝트 깔끔하게 정리해주기 

function App() {
  return (
   <div>
    <h1>Welcome back!</h1>
   </div>
  );
}

export default App;

app.js

import React from "react";
import ReactDOM from "react-dom/client";
import App from "./App";

const root = ReactDOM.createRoot(document.getElementById("root"));
root.render(
  <React.StrictMode>
    <App />
  </React.StrictMode>
);

index.js