# npm

> JavaScript and Node.js package manager.
> Manage Node.js projects and their module dependencies.
> More information: <https://www.npmjs.com>.

- Interactively create a `package.json` file:

`npm init`

- Download all the packages listed as dependencies in package.json:

`npm install`

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

`npm install {{module_name}}@{{version}}`

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

`npm install {{module_name}} --save-dev`

- Download the latest version of a package and install it globally:

`npm install --global {{module_name}}`

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

`npm uninstall {{module_name}}`

- Print a tree of locally installed dependencies:

`npm list`

- List top-level globally installed modules:

`npm list --global --depth={{0}}`