https://medium.freecodecamp.org/the-react-handbook-b71c27b0a795 

목차

An introduction to React 

How to use create-react-app

Section1 : 현대 JAVASCRIPT 코어

• Variables
• Arrow functions
• Rest and spread
• Object and array destructuring
• Template literals
• Classes
• Callbacks
• Promises
• Async/Await
• ES Modules

Section : React 개념

• Single Page Applications
• Declarative
• Immutability
• Purity
• Composition
• The Virtual DOM
• Unidirectional Data Flow

Section3 : 심층 React

• JSX
• Components
• State
• Props
• Presentational vs container components
• State vs props
• PropTypes
• React Fragment
• Events
• Lifecycle Events
• Forms in React
• Reference a DOM element
• Server side rendering
• The Context API
• Higher order components
• Render Props
• Hooks
• Code splitting

Section4 : 실전 예제

• Build a simple counter
• Fetch and display GitHub users information via API

Section5 : 스타일링

• CSS in React
• SASS in React
• Styled Components

Section6 : 도구

• Babel
• Webpack

Section7 : 테스트

• Jest
• Testing React components

Section8 : React 생태계(Ecosystem)

• React Router
• Redux
• Next.js
• Gatsby