NPM - Node Package Manager

NPM

 

npm is a package manager for JavaScript, and is default for Node.js

npm install package -g

fixing installation issue

1. changing the directory as owner
   whoami – get user name
   sudo chown user_name directory
   npm config get prefix
   sudo chown -R user_name all directory
   (*** /usr/local/lib,/usr/local/bin,/usr/local/share)

     2. changing directory prefix

1. mkdir /users/user_name/npm-global
   npm config set prefix /users/user_name/npm-global
   npm install -g newpackage
   trying to access newpackage cmd in terminal won't not working for that

Install npm package locally – not executable

Install npm package globally – executable

package.json name,version – required

dependencies install- npm install package - -save save the dependencies in package.json

update local package – npm update

list out packages using - npm ls

check outdated packages – npm outdated

uninstall package – npm uninstall package

uninstall package and remove from package.json dependencies – npm uninstall package –save

remove unwanted package download for project (dependencies not exist in package.json)-

npm prune

installing npm package globally – npm install package -g

note :error while installing use sudo npm install package -g

update also

npm install -g jshint

check outdated

npm outdated -g –depth=0

uninstall package

npm uninstall -g package

export.function

npm publish

semantic version

npm version patch

npm version minor

npm version major

minor version release update - npm install packag@1.x – minor version