npm：常用命令

• 查看文档

npm docs [<pkgname> [<pkgname> ...]]
aliases: home

• 检查环境

npm doctor

• 打开包对应的源码仓库

npm repo

• 打开安装的位置

npm root

• star一个库

npm star [<pkg>...]

• 查看自己喜欢的包

npm stars [<user>]

• 启动一个包

npm start [-- <args>]

{
  "scripts": {
    "start": "node foo.js"
  }
}

• 停止一个包

npm stop [-- <args>]

{
  "scripts": {
    "stop": "node bar.js"
  }
}

• 从npm包运行

npm exec -- <pkg>[@<version>] [args...]
npm exec --package=<pkg>[@<version>] -- <cmd> [args...]
npm exec -c '<cmd> [args...]'
npm exec --package=foo -c '<cmd> [args...]'
npx <pkg>[@<specifier>] [args...]
npx -p <pkg>[@<specifier>] <cmd> [args...]
npx -c '<cmd> [args...]'
npx -p <pkg>[@<specifier>] -c '<cmd> [args...]'
alias: npm x, npx

• 查看npm的用户名

npm whoami

• 查看registry信息

npm view [<@scope>/]<name>[@<version>] [<field>[.<subfield>]...]
aliases: info, show, v

• 查看包的版本

npm version [<newversion> | major | minor | patch | premajor | preminor | prepatch | prerelease [--preid=<prerelease-id>] | from-git]
'npm [-v | --version]' to print npm version
'npm view <pkg> version' to view a package's published version
'npm ls' to inspect current package/dependency versions

• 安装包

npm install (with no args, in package dir)
npm install [<@scope>/]<name>
npm install [<@scope>/]<name>@<tag>
npm install [<@scope>/]<name>@<version>
npm install [<@scope>/]<name>@<version range>
npm install <alias>@npm:<name>
npm install <git-host>:<git-user>/<repo-name>
npm install <git repo url>
npm install <tarball file>
npm install <tarball url>
npm install <folder>
aliases: npm i, npm add

• 创建package.json文件

npm init [--yes|-y|--scope]
npm init <@scope> (same as `npm exec <@scope>/create`)
npm init [<@scope>/]<name> (same as `npm exec [<@scope>/]create-<name>`)
npm init [-w <dir>] [args...]

• 列出所有安装的包

npm ls [[<@scope>/]<pkg> ...]
aliases: list, la, ll

• 移除包

npm uninstall [<@scope>/]<pkg>[@<version>]... [-S|--save|--no-save]
aliases: remove, rm, r, un, unlink

• 升级包

npm update [-g] [<pkg>...]
aliases: up, upgrade

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参考：

CLI commands