Install a package as if it was the only package.
Does installing a new dependency take a lot of time when you have a lot of
node_modules already installed?
It installs the dependency it in a temporary location then it moves* it to your project, along with
.bins, and updated your
npm install -g 1nstall
one jquery # or one npm --saveDev jquery
It's only beneficial when the installing package is actually smaller (dependencies included) than your project. Which usually is the case.
It only updates