To identify the Node JS Version
node -v
To identify the NPM version
npm -v
Get the help
npm help
npm install -h
Get the help, How to update the npm
npm help-search update
init
---------------------
npm init
npm init --yes
npm config set init-author-name "Simon"
npm set init-license "SIM"
npm config get init-author-name
npm get init-license
npm config delete init-author-name
npm delete init-license
npm install moment
npm install moment --save (going to add dependency @package.json file)
npm install lodash --save-dev (going to add dev dependency @package.json file)
npm uninstall moment
npm uninstall moment --save (going to remove dependency)
npm uninstall lodash --save-dev (going to remove dependency)
npm install moment -g (install globally)
npm uninstall moment -g (uninstall globally)
the below command to use uninstall the package names
--------------------------------------------------------
npm install moment -g
npm remove moment -g
npm rm moment -g
npm un moment -g
npm list
npm list --depth 1 (immediate first level dependency)
npm list --depth 0 (nothing )
npm list --global true --depth 0
npm install lodash@3.3.0 --save (major and minor and patch)
npm install lodash@4.14 --save (major and minor version and latest patch version)
npm install lodash@4.14 --save (only major version)
"moment": "^2.20.1" (^ means minor version)
"moment": "~2.20.1" (~ means it's not upgrade major and minor version)
"moment": "2.20.1" (exact version)
"moment": "*" (* means latest)
npm update lodash --save
npm update --dev --save-dev
npm update
npm update -g
npm update -g gulp
npm install npm@latest -g
npm list --depth 0
npm prune
npm init -y
npm i lodash (install)
npm i lodash -S (upper case S)
npm i moment -D
https://docs.npmjs.com/misc/config
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