[JS] NPM

 Node.js를 설치하면 같이 설치되어 사용할 수 있습니다. npm에는 Node.js에서 사용되는 각종 코드 패키지들이 모여있고, 우리는 그 패키지를 다운로드 받아 사용할 수 있습니다. 좀 더 쉽게 npm은 Node.js 생태계의 앱스토어나 플레이스토어 같은 역할을 합니다.

 

자주 사용하는 npm 명령어

package.json 생성

$ npm init

# 기본 설정

$ npm init -y

패키지 설치

# 로컬 설치

$ npm install <package-name>

# 전역 설치

$ npm install -g <package-name>

# 개발 설치

$ npm install --save-dev <package-name>

# package.json의 모든 패키지 설치

$ npm install

패키지 제거

# 로컬/개발 패키지 제거

$ npm uninstall <package-name>

# 전역 패키지 제거

$ npm uninstall -g <package-name>

패키지 업데이트

$ npm update <package-name>

전역 설치 패키지 확인

$ npm ls -g --depth=0

package.json scripts 프로퍼티의 start 실행

$ npm start

package.json scripts 프로퍼티의 start 이외의 scripts 실행

$ npm run <script-name>

전역 패키지 설치 폴더 확인

$ npm root -g

/usr/local/lib/node_modules

# 파인더 오픈

$ open /usr/local/lib/node_modules

패키지 정보 참조

$ npm view <package-name>

# react-create-app 패키지 정보 확인

$ npm view react-create-app

 

 

react-create-app@2.0.6 | MIT | deps: 19 | versions: 19

This helper exports a function returning a ready-to-use React App component with the following: - react-router-redux - history - redux-persist

 

 

dist

.tarball: https://registry.npmjs.org/react-create-app/-/react-create-app-2.0.6.tgz

.shasum: 88b10bc9a53e58a8b08b7a4cdf8cd6b21f8113fe

.integrity: sha512-YT8WiWx9wuJFM35EyW/Z9R/75MYj3hW9DsT7f1Dj6M3bdTRnWOocOh9r4HkM5OKFQDzZwTvyQrzITTEn6JxCqg==

 

 

dependencies:

babel-eslint: 7.2.3

babel-jest: 20.0.3

babel-loader: 7.1.2

babel-plugin-transform-class-properties: 6.24.1

babel-plugin-transform-decorators-legacy: 1.3.4

babel-preset-env: next

babel-preset-react: 6.24.1

babel-preset-stage-0: 6.24.1

eslint-loader: 1.9.0

eslint-plugin-import: 2.7.0

eslint-plugin-jest: 20.0.3

eslint-plugin-react: 7.3.0

eslint: 4.5.0

prop-types: 15.5.10

react-redux: 5.0.6

react: 15.6.1

redux-persist-crosstab: 3.6.0

redux-persist: 4.9.1

redux: 3.7.2

 

 

maintainers:

- damianobarbati <damiano@mvpbld.com>

 

 

dist-tags:

latest: 2.0.6

 

 

published over a year ago by damianobarbati <damiano@mvpbld.com>

# eslint-config-airbnb와 함께 설치해야 하는 다른 패키지 확인

$ npm view eslint-config-airbnb@latest peerDependencies

 

 

{

  eslint: '^5.16.0 || ^6.1.0',

  'eslint-plugin-import': '^2.18.2',

  'eslint-plugin-jsx-a11y': '^6.2.3',

  'eslint-plugin-react': '^7.14.3',

  'eslint-plugin-react-hooks': '^1.7.0'

}

버전 확인

$ npm -v

npm 명령어 설명 참조

$ npm help <command>