npm

Manage JavaScript packages

TLDR

Create a package.json file with default values (omit --yes to do it interactively)

$ npm init [[-y|--yes]]

Download all the packages listed as dependencies in package.json

$ npm [[i|install]]

Download a specific version of a package and add it to the list of dependencies in package.json

$ npm [[i|install]] [package_name]@[version]

Download the latest version of a package and add it to the list of dev dependencies in package.json

$ npm [[i|install]] [package_name] [[-D|--save-dev]]

Download the latest version of a package and install it globally

$ npm [[i|install]] [package_name] [[-g|--global]]

Uninstall a package and remove it from the list of dependencies in package.json

$ npm [[r|uninstall]] [package_name]

List all locally installed dependencies

$ npm [[ls|list]]

List all top-level globally installed packages

$ npm [[ls|list]] [[-g|--global]] --depth [0]

SYNOPSIS

npm [options]

PARAMETERS

init
    Create package.json interactively

install [pkg]
    Install packages

uninstall
    Remove package

update [pkg]
    Update packages

run