npm --version
npm -v
npm i -g npm@version_number
// Any of the below command will work.
npm -v
npm --v
npm -version
npm --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]