npm CLI

npm init

npm init <package-spec> (same as `npx create-<package-spec>`)
npm init <@scope> (same as `npx <@scope>/create`)

aliases: create, innit

• npm init foo -> npm exec create-foo
• npm init @usr -> npm exec @usr/create
• npm init @usr/foo -> npm exec @usr/create-foo

npm init react-app my-app
npm create react-app my-app
npx create-react-app my-app

npm init vite my-app
npm create vite my-app
npx create-vite my-app

npm create vue@latest

npm config

npm config set <key>=<value> [<key>=<value> ...]
npm config get [<key> [<key> ...]]
npm config delete <key> [<key> ...]
npm config list [--json]

npm adduser

Create a new user in the specified registry, and save the credentials to the .npmrc file.

npm login

# log in, linking the scope to the custom registry
npm login --scope=@mycorp --registry=https://registry.mycorp.com

登录报错

npm ERR! code ENYI npm ERR! Web login not supported

解决方法

npm login --auth-type=legacy

npm publish

# 先登录
npm login [--registry=https://registry.company-name.npme.io]

# 发布正式包
npm publish

# 发布beta包
npm publish --tag beta

npm logout

# log out, removing the link and the auth token
npm logout --scope=@mycorp

npm unpublish

npm unpublish [<package-spec>]

npm deprecate

npm deprecate <package-spec> <message>

npm link/unlink

cd ~/projects/node-redis    # go into the package directory
npm link                    # creates global link
cd ~/projects/node-bloggy   # go into some other package directory.
npm link redis              # link-install the package

npm cache

npm cache clean --force

npx

Run a command from a local or remote npm package

• 参考博文：https://www.ruanyifeng.com/blog/2019/02/npx.html

调用项目安装的模板

npm i -D webpack webpack-cli
npx webpack

避免全局安装模块