# Install uncss with npm

Remove unused CSS styles. Version 0.17.3 via npm; verified 2020-02-11.

## Install

```sh
sudo av install npm:uncss
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g uncss
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:uncss
- **Package manager:** npm
- **Package manager page:** <https://www.npmjs.com/package/uncss>
- **Version:** 0.17.3
- **Source summary:** Remove unused CSS styles
- **Homepage:** <https://github.com/uncss/uncss>
- **Repository:** <https://github.com/uncss/uncss>
- **Upstream docs:** <https://github.com/uncss/uncss>
- **License:** MIT
- **Source archive:** <https://registry.npmjs.org/uncss/-/uncss-0.17.3.tgz>
- **Issue tracker:** <https://github.com/uncss/uncss/issues>
- **Published:** 2020-02-11T08:30:32.245Z
- **Last updated:** 2020-02-11T08:30:32.245Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- uncss (cli)
- uncss (alias)

## Dependencies

- commander
- glob
- is-absolute-url
- is-html
- jsdom
- lodash
- postcss
- postcss-selector-parser
- request

## Build dependencies

- chai
- chai-resemble
- coveralls
- eslint
- mocha
- nyc

## Install behavior

- Post-install hook: not defined
- Bottle: not available

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 0.17.3
- Package-manager updated: 2020-02-11
- Local data: ok
- Upstream repository: https://github.com/uncss/uncss
- warning: The package-manager record has not been updated in over a year.
- info: No cached GitHub release or tag data was available.

## Security Notes

No matching local secret-handling manifest was found for uncss. Package metadata is still published here so future coverage has a stable package URL.


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Beta: 0.11.0, Latest: 0.17.3
- **Version Count:** 60
- **Maintainers:** giakki, mikelambert
- **Author:** Giakki
- **Publisher:** giakki
- **Engines:** Node: >=6.0
- **Integrity:** sha512-ksdDWl81YWvF/X14fOSw4iu8tESDHFIeyKIeDrK6GEVTQvqJc1WlOEXqostNwOCi3qAj++4EaLsdAgPmUbEyog==
- **Shasum:** 50fc1eb4ed573ffff763458d801cd86e4d69ea11
- **Unpacked Size:** 45,907
- **File Count:** 0
- **Created At:** 2013-04-17T16:19:09.951Z
- **Latest Published At:** 2020-02-11T08:30:32.245Z
- **Modified At:** 2022-06-28T04:00:45.170Z


## Related links

- [Web development packages](https://pkg.so/web-dev-tools/) - Matched curated package taxonomy and local package facts.
- [juice](https://pkg.so/npm/juice/) - Both packages work with overlapping file formats or content types. Shared terms: cli, commander, css, developer, developer-tools.
- [lesshint](https://pkg.so/npm/lesshint/) - Local package facts share a topical domain. Shared terms: cli, commander, css, developer, developer-tools.
- [purgecss](https://pkg.so/npm/purgecss/) - Both packages work with overlapping file formats or content types. Shared terms: cli, commander, css, developer, developer-tools.

## Sources

- pkg.so package database
- package-page enrichment
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- cross-ecosystem install command graph