用户相关：
1. npm adduser
2. npm logout
3. npm whoami

配置相关：
1. npm config
2. npm get
3. npm set

项目相关：
1. npm init
2. npm rebuild

安装 / 更新 / 卸载包：
1. npm install [--save | --save-dev]
2. npm update
3. npm uninstall

管理包：
1. npm dedupe
2. npm outdated
3. npm prune

运行脚本：
1. npm run-script
3. npm test
2. npm start
3. npm restart
4. npm stop

发布 / 取消包：
1. publish
2. unpublish

查看发布的包：
1. npm bugs
2. npm docs
2. npm repo
3. npm view

access，设置已发布的包的访问级别
    npm access public [<package>]
    npm access restricted [<package>]
    npm access grant <read-only|read-write> <scope:team> [<package>]
    npm access revoke <scope:team> [<package>]
    npm access ls-packages [<user>|<scope>|<scope:team>]
    npm access ls-collaborators [<package> [<user>]]
    npm access edit [<package>]

adduser，注册npm用户
    npm adduser [--registry=url] [--scope=@orgname] [--auth-type=legacy] [--always-auth]
    aliases: login, add-user

bin，打印出在当前文件夹下，npm将会在哪里安装可执行文件
    npm bin [--global]

bugs，将会用浏览器打开package.json中配置的bugs.url参数，没有则打开包在npm官网上的url路径
    npm bugs [<pkgname>]
    alias: issues

cache，添加、列举、清除npm缓存文件夹
    npm cache add <tarball file>
    npm cache add <folder>
    npm cache add <tarball url>
    npm cache add <git url>
    npm cache add <name>@<version>
    npm cache clean
    npm cache verify

ci
    npm ci

completion，npm tab命令补全
    source <(npm completion)

config，管理npm配置文件
    npm config set <key> <value>
    npm config get [<key>]
    npm config delete <key>
    npm config list [--json]
    npm config edit
    npm set <key> <value>
    npm get [<key>]
    alias: c

dedupe，删除重复包。搜索本地包树，并试图通过移动依赖关系进一步简化整体结果，使它们可以更有效地共享多个依赖包。
    npm dedupe
    aliases: ddp, find-dupes

deprecate，更新 npm 注册表中指定包所对应的数据条目， 为尝试安装它的所有人提示版本作废的警告信息。
    npm deprecate <pkg>[@<version>] <message>

dist-tag，标签
    npm dist-tag add <pkg>@<version> [<tag>]
    npm dist-tag rm <pkg> <tag>
    npm dist-tag ls [<pkg>]
    alias: dist-tags

docs，用浏览器打开npm docs
    npm docs <pkgname>
    npm docs .
    alias: home

doctor
    npm doctor

edit，编辑已安装包
    npm edit <pkg>[@<version>]

explore
    npm explore <pkg> [ -- <command>]

get
    npm get <key> <value> (See `npm config`)

help

help-search
    npm help-search <text>

init，初始化一个package.json文档
    npm init [--force|-f|--yes|-y]

install，安装包
    npm install (with no args, in package dir)
    npm install [<@scope>/]<pkg>
    npm install [<@scope>/]<pkg>@<tag>
    npm install [<@scope>/]<pkg>@<version>
    npm install [<@scope>/]<pkg>@<version range>
    npm install <folder>
    npm install <tarball file>
    npm install <tarball url>
    npm install <git:// url>
    npm install <github username>/<github project>
    aliases: i, isntall, add
    common options: [--save|--save-prod|--save-dev|--save-optional] [--save-exact] [--no-save]

install-test，允许npm install后紧接允许npm test
    npm install-test [args]
    Same args as `npm install`
    alias: it

link，为npm包创建链接
    npm link (in package dir)
    npm link [<@scope>/]<pkg>[@<version>]
    alias: ln

logout， 登出npm registry
    npm logout [--registry=<url>] [--scope=<@scope>]

ls，列出已安装的包，包括它们的依赖
    npm ls [[<@scope>/]<pkg> ...]
    aliases: list, la, ll

outdated，列出当前已经不是最新版本的包
    npm outdated [[<@scope>/]<pkg> ...]

owner，管理(添加、删除、列出)包所属的用户(列表)  
    npm owner add <user> [<@scope>/]<pkg>
    npm owner rm <user> [<@scope>/]<pkg>
    npm owner ls [<@scope>/]<pkg>
    alias: author

pack，针对包创建一个压缩包
    npm pack [[<@scope>/]<pkg>...]

ping
    npm ping
    ping registry

prefix，打印本地或全局的包路径前缀
    npm prefix [-g]

profile
    npm profile enable-2fa [auth-only|auth-and-writes]
    npm profile disable-2fa
    npm profile get [<key>]
    npm profile set <key> <value>

prune，删除多余的包（不包括父包的依赖） 
    npm prune [[<@scope>/]<pkg>...] [--production]

publish，发布npm包
    npm publish [<tarball>|<folder>] [--tag <tag>] [--access <public|restricted>]
    Publishes '.' if no argument supplied
    Sets tag `latest` if no --tag specified

rebuild，在运行了npm build后的文件夹运行，当你安装了一个新的node版本，则必须重新编译所有的C++插件与新的二进制
    npm rebuild [[<@scope>/<name>]...]
    alias: rb

repo， 在浏览器中打开包仓库页repository
    npm repo [<pkg>]

restart
    npm restart [-- <args>]

root，打印npm包存储目录
    npm root [-g]

run-script，运行已经在package.json里注册过的指令
    npm run-script <command> [-- <args>...]
    aliases: run, rum

search，搜索包
    npm search [--long] [search terms ...]
    aliases: s, se, find

set
    npm set <key> <value> (See `npm config`)

shrinkwrap，锁定依赖版本
    npm shrinkwrap

star，
    npm star [<pkg>...]
    npm unstar [<pkg>...]
    alias: unstar

stars
    npm stars [<user>]

start，运行package.json scripts配置的start命令
    npm start [-- <args>]

stop，运行package.json scripts配置的stop命令
    npm stop [-- <args>]

team
    npm team create <scope:team>
    npm team destroy <scope:team>
    npm team add <scope:team> <user>
    npm team rm <scope:team> <user>
    npm team ls <scope>|<scope:team>
    npm team edit <scope:team>

test，运行package.json scripts配置的test命令
    npm test [-- <args>]
    aliases: tst, t

token
    npm token list
    npm token revoke <tokenKey>
    npm token create [--read-only] [--cidr=list]


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

unpublish，从registry移除一个包
    npm unpublish [<@scope>/]<pkg>[@<version>]

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

version
    npm version [<newversion> | major | minor | patch | premajor | preminor | prepatch | prerelease | from-git]
    (run in package dir)
    'npm -v' or 'npm --version' to print npm version (5.7.1)
    'npm view <pkg> version' to view a package's published version
    'npm ls' to inspect current package/dependency versions

view，在npm registry上查看包的信息
    npm view [<@scope>/]<pkg>[@<version>] [<field>[.subfield]...]
    aliases: v, info, show

whoami，显示当前登录npm的用户信息
    npm whoami [--registry <registry>]
    (just prints username according to given registry)