npm · npm:@csstools/selector-specificity
@csstools/selector-specificity active
Determine selector specificity with postcss-selector-parser
The latest stable version of @csstools/selector-specificity is 6.0.1, published on 2026-10-05. Verified by Vigia on 2026-11-12.
| Latest stable version | 6.0.1 |
|---|---|
| Published | 2026-10-05 19:56:36 UTC |
| Install | npm install @csstools/selector-specificity@latest |
| Requires (engines) | {"node":">=20.19.0"} |
| Peer dependencies | postcss-selector-parser ^7.1.1 |
| Dist-tags | latest: 6.0.1 |
| License | MIT-0 |
| Advisories on latest version | none known |
| Last verified | 2026-11-12 23:59:38 UTC |
| Sources | api.deps.dev, registry.npmjs.org, registry.npmjs.org |
Maintenance
| Activity | active |
|---|---|
| Last stable release | 2026-10-05 19:56:36 UTC · 38 days ago |
| Stable releases in the last 12 months | 2 |
| Published versions | 17 |
Heuristic based only on release dates; it does not measure issue or security response times.
Version history
| Version | Published |
|---|---|
6.0.1 | 2026-10-05 19:56:36 UTC |
6.0.0 | 2026-01-14 07:14:43 UTC |
5.0.0 | 2024-10-23 21:44:00 UTC |
4.0.0 | 2024-08-03 21:27:27 UTC |
3.1.1 | 2024-05-13 20:59:54 UTC |
3.1.0 | 2024-05-11 11:54:49 UTC |
3.0.3 | 2024-03-31 13:17:53 UTC |
3.0.2 | 2024-02-19 08:03:27 UTC |
3.0.1 | 2023-12-15 23:15:02 UTC |
3.0.0 | 2023-07-03 08:08:14 UTC |
2.2.0 | 2023-03-21 09:07:57 UTC |
2.1.1 | 2023-01-28 07:26:06 UTC |
2.1.0 | 2023-01-19 19:04:18 UTC |
2.0.2 | 2022-07-08 14:54:43 UTC |
2.0.1 | 2022-06-10 07:40:50 UTC |
2.0.0 | 2022-06-04 07:08:53 UTC |
1.0.0 | 2022-04-26 15:58:27 UTC |
Showing the 17 most recent of 17 versions. JSON
Version compatibility
Newest stable version that declares support for each runtime version (from the requirements published with each version).
| Runtime | Newest compatible version |
|---|---|
node 16 | 3.1.1 |
node 18 | 5.0.0 |
node 20 | 6.0.1 |
node 22 | 6.0.1 |
node 24 | 6.0.1 |
Give your AI agent these facts
Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.
claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp
Add to CursorAdd to VS Code★ Star on GitHub
Any other MCP client
{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests
Frequently asked questions
What is the latest version of @csstools/selector-specificity?
The latest stable version of @csstools/selector-specificity is 6.0.1, published on 2026-10-05. Verified by Vigia on 2026-11-12.
How do I install the latest version of @csstools/selector-specificity?
Run npm install @csstools/selector-specificity@latest. The latest stable version is 6.0.1 (verified 2026-11-12).
Is @csstools/selector-specificity deprecated?
No. @csstools/selector-specificity is not marked as deprecated in the registry.
Which Node.js version does @csstools/selector-specificity require?
@csstools/selector-specificity 6.0.1 declares this requirement: {"node":">=20.19.0"}.
Does @csstools/selector-specificity 6.0.1 have known vulnerabilities?
No known advisories affect @csstools/selector-specificity 6.0.1 according to the data Vigia checks.
Is @csstools/selector-specificity still maintained?
@csstools/selector-specificity published 2 stable releases in the last 12 months; the most recent was 38 days ago. Activity: active.
Observed changes
- Mon Oct 05 2026 21:21:01 GM +0000 (Coordinated Universal Time) — released 6.0.0 → 6.0.1
Related packages
- postcss-selector-parser
- postcss-normalize-display-values
- eventemitter2
- @sentry/cli
- @cloudflare/unenv-preset
- @aws-sdk/util-format-url
- postcss-unique-selectors
- @types/cookie
- sha.js
- @babel/helper-environment-visitor
- bcrypt-pbkdf
- copy-anything
- lucide-react
Badges for your README
Show the latest version, maintenance status and deprecation status of this package. Copy the Markdown:
[](https://vigia.coredls.cloud/npm/@csstools/selector-specificity) [](https://vigia.coredls.cloud/npm/@csstools/selector-specificity) [](https://vigia.coredls.cloud/npm/@csstools/selector-specificity)
For agents
GET https://vigia.coredls.cloud/v1/packages/npm/@csstools/selector-specificity
GET https://vigia.coredls.cloud/v1/packages/npm/@csstools/selector-specificity/versions/{version}