npm get installed package version code example

Example 1: npm check package version

local packages:
~$ npm list

globally installed packages:
~$ npm list -g

specific package:
~$ npm list <package>

Example 2: check if a npm package is installed

npm list [package-name] || npm list -g [package-name]

Example 3: npm package version

// How to increment your project version
Ex: 1.0.0

* npm version patch ---> 1.0.1
* npm version minor ---> 1.1.0
* npm version major ---> 2.0.0

npm version [<newversion> | major | minor | patch | premajor | 
preminor | prepatch | prerelease [--preid=<prerelease-id>] | from-git]