기록 모음

React 개발 환경 준비 (설치) npx (빠른 시작) npx create-react-app my-app npm npm init react-app my-app Yarn yarn create react-app my-app 아래처럼 화면이 나오면 설치 완료 Created git commit. Success! Created my-app at ~/my-app Inside that directory, you can run several commands: yarn start Starts the development server. yarn build Bundles the app into static files for production. yarn test Starts the test runner. yarn ejec..