What is NPM?
A piece of software similar to the NPM is Yarn, developed by Facebook, with outstanding features is emerging as an alternative to the NPM. In the same situation, Java library management software is Gradle, with its outstanding features, which is gradually replacing Maven.
To be able to run NPM software, your system needs installing NodeJS. The NPM software is built in NodeJS installer, therefore, when you have finished installing the NodeJS, you will have both of them.
After the NPM has been installed on your computer, you can examine its version:
npm install <package name>
npm install vue
var Vue = require('vue');