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nth-check

npmv3.0.1TypeScript

Parses and compiles CSS nth-checks to highly optimized functions.

Safe to adopt

Yes — nth-check scores well across adoption, maintenance, weight, supply chain, and licensing. No download data reported for this package yet. Last published 176 days ago. 2 releases in the last 2 years.

  • ?Adoption: grade ?, Not reported by this registry.

    No download data reported for this package yet.

  • BMaintenance: grade B, Good.

    Last published 176 days ago. 2 releases in the last 2 years.

  • AWeight: grade A, Excellent.

    Pulls in 1 transitive package, about 33 KB installed.

  • BSupply chain: grade B, Good.

    This package has a single maintainer (bus factor of 1).

  • ALicense: grade A, Excellent.

    BSD-2-Clause — permissive, with no copyleft found in the dependency tree.

Grades are computed deterministically from registry metadata collected by PackageGraph — downloads, dependents, publish dates, the resolved dependency tree, maintainer count, and declared licenses. No third-party scores are used.

Install cost

What you actually take on by adding nth-check to a project.

1
Direct dependencies

Runtime packages this one declares itself.

1
Total installed

Distinct packages in the full runtime tree, deduplicated the way a package manager would.

33 KB
Install size

Unpacked size of this package plus its entire runtime tree.

1
Tree depth

Longest resolved dependency chain below this package.

Licenses in the dependency tree

ISC

Every license you inherit by installing nth-check, not just its own. Check this before a legal review, not after.

Compatibility

Node.js
node >=20.19.0
Module format
ESM only
TypeScript
Types included
Install scripts
None

Quick start

A usage example from the nth-check README.

jsFull README ↗
import nthCheck, { parse, compile } from "nth-check";

nth-check vs the alternatives

Packages solving a similar problem in the npm ecosystem, compared on the signals that drive an adoption decision.

PackageWeekly downloadsDependentsLicenseLast release
nth-checkthis page01BSD-2-Clause5 months ago
postcss249.3M7MIT1 day ago
csstype142.8M2MIT1 day ago
diff124.1M4BSD-3-Clause1 day ago
react-style-singleton59.1M2MIT1 day ago
css.escape48.7M2MIT1 day ago

Dependencies

Declared by nth-check v3.0.1. Runtime dependencies are installed with the package; dev dependencies are not.

Runtime (1)

boolbase ^2.0.0

Dev (9)

@biomejs/biome ^2.4.7@eslint/compat ^2.0.3@feedic/eslint-config ^0.3.1@types/node ^25.5.0eslint ^10.0.3eslint-config-biome ^2.1.3typescript ^5.9.3typescript-eslint ^8.57.1vitest ^4.0.18

Used by

Popular packages that depend on nth-check.

css-selectnpm

a CSS selector compiler/engine

↓ 0/wk◈ 1 dependents⚖ BSD-2-ClauseTS

Relationship graph

Dependencies (left) and dependents (right) of nth-check.

boolbasecss-selectnth-check
nth-check dependencies dependents

Frequently installed together

eslintnpm

An AST-based pattern checker for JavaScript.

↓ 138.4M/wk◈ 279 dependents⚖ MITTS
vitestnpm

Next generation testing framework powered by Vite

↓ 92.7M/wk◈ 129 dependents⚖ MITTS
@types/nodenpm

TypeScript definitions for node

↓ 0/wk◈ 327 dependents⚖ MITTS
domutilsnpm

Utilities for working with htmlparser2's dom

↓ 0/wk◈ 3 dependents⚖ BSD-2-ClauseTS
domhandlernpm

Handler for htmlparser2 that turns pages into a dom

↓ 0/wk◈ 6 dependents⚖ BSD-2-ClauseTS
boolbasenpm

two functions: One that returns true, one that returns false

↓ 0/wk◈ 3 dependents⚖ ISCTS
css-whatnpm

a CSS selector parser

↓ 0/wk◈ 2 dependents⚖ BSD-2-ClauseTS

Release history

2 releases in the last two years, typically about 390 days apart.

Recent versions of nth-check
VersionPublishedSizeLicense
3.0.1latest5 months ago31 KBBSD-2-Clause
3.0.05 months ago22 KBBSD-2-Clause
2.1.14 years ago42 KBBSD-2-Clause
2.1.04 years ago41 KBBSD-2-Clause
2.0.15 years ago14 KBBSD-2-Clause
2.0.05 years ago13 KBBSD-2-Clause
1.0.28 years ago5.4 KBBSD-2-Clause
1.0.111 years ago—BSD
1.0.012 years ago—BSD

Overview

nth-check is an npm package that parses and compiles CSS nth-checks to highly optimized functions. It has 1 known dependents in the graph. The latest version is 3.0.1, released under the BSD-2-Clause license.

Who should use it

Teams working in the npm ecosystem who need parses and compiles CSS nth-checks to highly optimized functions and value a focused solution.

When not to use it

Consider an alternative if you need to or if a more actively-maintained option better fits your npm stack.

Pros

  • Ships TypeScript type definitions.
  • Clear open-source license (BSD-2-Clause).

Cons

  • No significant drawbacks detected from available metadata.

Auto-generated from collected registry metadata. No external claims are inferred.

Maintainers

fb55

Keywords

cssnthnth-child

Funding

Frequently asked questions

Should I use nth-check?

Yes — nth-check scores well across adoption, maintenance, weight, supply chain, and licensing. No download data reported for this package yet. Last published 176 days ago. 2 releases in the last 2 years.

How do I install nth-check?

Run `npm install nth-check` to add nth-check to your npm project.

How many dependencies does nth-check have?

nth-check declares 10 direct dependencies and pulls in 1 packages in total once its runtime tree is resolved totalling about 33 KB on disk.

What license is nth-check released under?

nth-check is distributed under the BSD-2-Clause license.

How popular is nth-check?

npm does not publish download counts. Within PackageGraph's crawl, 1 known packages depend on nth-check.

Is nth-check still maintained?

The most recent release of nth-check (v3.0.1) was published 5 months ago.

Does nth-check run install scripts?

No. nth-check does not define preinstall, install, or postinstall scripts, so installing it does not execute publisher-supplied code.