NPM and package common commands

1、 function npm install command （ or npm i） Install all dependent packages at once

 npm install

2、 Uninstall package npm uninstall Be careful ：npm uninstall After the command is executed successfully , Will unload the package , Automatically from package.json Of dependencies Remove the

 npm uninstall

3、 Install the specified package and record it to devDependencies node

npm i  Package name  -D

4、 View the current package image source

npm config get registry

4、 Switch the image source of the next package to Taobao image source

npm config set registry=https://registry.npm.taobao.org/

5、 adopt npm Package manager , take nrm Install as a globally available tool

npm i nrm -g

6、 View all available mirror sources

nrm ls

7、 Switch the image source of the next package to taobao Mirror image

nrm use taobao

 8、 View the packages that have been installed

npm list -g --depth 0