What npm install does
npm install: Install all of the project's dependencies from package.json.
The npm command page covers what it does in general, with an example.
npminstall
npm— command — install and run JavaScript packagesinstall— subcommand — install the dependencies listed in package.json
What it does when you run it
$ npm install
added 1 package in 1s
Run it yourself
The same files. Nothing here can break, and nothing leaves your browser.
Where you use it
Explain other commands
Written by Mikhail Kuzmitskii