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Node.js npm常用指令
尹辉
Original
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Node.js npm常用指令

运行环境

  • windows cmd
  • windows powershell
  • IDE 中调用终端

常用指令

  • 查看 Node 版本: node —version (简写:node -v)

    1. PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> node -v
    2. v18.15.0
  • 运行JavaScript文件:node 文件名.js(扩展名可以省略)

    1. PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> node 1.js
    2. hello php.cn
  • 生成配置管理文件 package.json:npm init -y
    带参数“-y”为默认安装,不带则为分步安装

    1. PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm init -y
    2. Wrote to C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403\package.json:
    3. {
    4. "name": "0403",
    5. "version": "1.0.0",
    6. "main": "1.js",
    7. "scripts": {
    8. "test": "echo \"Error: no test specified\" && exit 1"
    9. },
    10. "keywords": [],
    11. "author": "",
    12. "license": "ISC",
    13. "dependencies": {
    14. "lodash": "^4.17.21"
    15. },
    16. "devDependencies": {},
    17. "description": ""
    18. }
  • 安装第三方npm包(当前目录):npm install package-name(简写:npm i package-name)

    1. PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm i lodashg
    2. added 1 package in 2sg
  • 安装第三方npm包(全局):npm install package-name —global(简写:npm i package-name -g)

    1. PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm install axios -g
    2. added 9 packages in 1s
  • 查看默认包目录(当前目录):npm root

    1. PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm root
    2. C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403\node_modules
  • 查看默认包目录(全局):npm root -g

    1. PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm root -g
    2. C:\Users\Yinhui\AppData\Roaming\npm\node_modules
  • 查看所有可更新的包:npm outdated
    没有反馈表示当前没有更新可用

    1. PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm outdated
  • 删除包(当前目录):npm uninstall package_name(简写:npm uni package_name)

    1. PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm uni lodash
    2. removed 1 package, and audited 1 package in 473ms
    3. found 0 vulnerabilities
  • 删除包(全局):npm uninstall package_name —global(简写:npm uni package_name -g)

    1. PS C:\Users\Yinhui\Desktop\PHP中文网23期线上班\0403> npm uni axios -g
    2. removed 9 packages in 211ms
Correcting teacher:PHPzPHPz

Correction status:qualified

Teacher's comments:
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