Package
@csstools/postcss-is-pseudo-class
A pseudo-class for matching elements in a selector list
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 5.6m
- +21% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 2
- Direct, from package.json
- Last release
- 8 months ago
- v6.0.0
- GitHub stars
- 1.1k
- 83 forks
- Open issues / PRs
- 10 / 0
- Contributors
- 142
- Commits, last 52 weeks
- 861
Downloads
Last week 2026-09-15 to 2026-09-21
5,605,343 downloads last week, 24,293,707 in the last month. The 12-month change of +21% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 130 in total
- Latest version
- 6.0.0, 14 Jan 20268 months ago
- First published
- 13 Jan 2022
- Last push to GitHub
- 24 Sept 2026same day as the snapshot
- Repository archived
- No
- Open issues
- 10
- Open pull requests
- 0
- Commits, last 52 weeks
- 861
- Dependents on npm
- 12
Major versions
- v6 first release 6.0.0, 14 Jan 2026
- v5 first release 5.0.0, 3 Aug 2024
- v4 first release 4.0.0, 3 Jul 2023
- v3 first release 3.0.0, 24 Jan 2023
- v2 first release 2.0.0, 31 Jan 2022
- v1 first release 1.0.0, 13 Jan 2022
Recent releases
| Version | Published |
|---|---|
| 6.0.0 | 14 Jan 2026 |
| 5.0.3 | 11 Jun 2025 |
| 5.0.2 | 10 Jun 2025 |
| 5.0.1 | 23 Oct 2024 |
| 5.0.0 | 3 Aug 2024 |
| 4.0.8 | 13 May 2024 |
| 4.0.7 | 11 May 2024 |
| 4.0.6 | 31 Mar 2024 |
| 4.0.5 | 19 Feb 2024 |
| 4.0.4 | 15 Dec 2023 |
| 4.0.3 | 2 Oct 2023 |
| 4.0.2 | 18 Sept 2023 |
| 4.0.1 | 2 Sept 2023 |
| 4.0.0 | 3 Jul 2023 |
- Module format
- ESM onlyFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- >=20.19.0
- Runtimes
- -
- Unpacked size (npm)
- 19 kB
- Dependencies (2)
postcss-selector-parser@csstools/selector-specificity- Peer dependencies (1)
postcss
npm install @csstools/postcss-is-pseudo-class- jsDelivr
https://cdn.jsdelivr.net/npm/@csstools/postcss-is-pseudo-class@6.0.0/ - unpkg
https://unpkg.com/@csstools/postcss-is-pseudo-class@6.0.0/ - esm.sh
https://esm.sh/@csstools/postcss-is-pseudo-class@6.0.0
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| postcss-reduce-initial | 16m | - | 7 days ago | ESM only | - |
| postcss-ordered-values | 15.9m | - | 7 days ago | ESM only | - |
| postcss-unique-selectors | 15.9m | - | 7 days ago | ESM only | - |
| postcss-minify-gradients | 15.9m | - | 7 days ago | ESM only | - |
| postcss-normalize-whitespace | 15.3m | - | 7 days ago | ESM only | - |
| postcss-normalize-unicode | 15m | - | 7 days ago | ESM only | - |
| postcss-normalize-positions | 15m | - | 7 days ago | ESM only | - |
| postcss-normalize-string | 15m | - | 7 days ago | ESM only | - |
Indexability: Indexed.