Todos 앱 만들기index.tsximport React from 'react';import ReactDOM from 'react-dom/client';import './index.css';import App from './App';const root = ReactDOM.createRoot(document.getElementById('root') as HTMLElement);root.render( );   App.tsximport { useRef, useState, useEffect } from 'react';import { Todo } from './Type';import './App.css';import Editor from './components/Editor';import TodoI..