# Node Package Manager CLI
1. [TL;DR](#tldr)
1. [Further readings](#further-readings)
## TL;DR
Setup
```sh
# Disable SSL verification.
npm config set 'strict-ssl'='false'
# Use custom CA certificates.
npm config set 'cafile'='path/to/ca/cert.pem'
```
Usage
```sh
# Search for packages.
npm search 'typescript'
# Install packages.
# Use existing cache.
npm install '@pnp/cli-microsoft365'
npm i -g '@pnp/cli-microsoft365@latest'
# Install packages invalidating the current cache.
# Removes any existing 'node_modules'.
# Good for CI.
npm clean-install '@pnp/cli-microsoft365'
npm ci -g '@pnp/cli-microsoft365@latest'
# Update packages.
npm update
npm up --save
# Remove packages.
npm uninstall '@pnp/cli-microsoft365'
```
## Further readings
- Official [documentation]
- [node.js]
[node.js]: node.js.md
[documentation]: https://docs.npmjs.com/cli/