목표

준비물

1.Node.설치 js

node -v
npm -v

2. create-react-app 설치

npm install -g create-react-app

create-react-app <任意のプロジェクト名>

cd <先ほどのプロジェクト名>
npm start

3. "sample/src/Ap.js" 터치

import React, { Component } from 'react';
import logo from './logo.svg';
import './App.css';

class App extends Component {
  render() {
    return (
      <div className="App">
        <header className="App-header">
          <img src={logo} className="App-logo" alt="logo" />
          <h1 className="App-title">Welcome to React</h1>
        </header>
        <p className="App-intro">
          To get started, edit <code>src/App.js</code> and save to reload.
        </p>
      <div>
    );
  }
}

export default App;

참고 자료