# eslint-functional/eslint-plugin-functional

ESLint rules to disable mutation and promote fp in JavaScript and TypeScript.

Repository: https://github.com/eslint-functional/eslint-plugin-functional
Canonical: https://ross.abutalabs.com/products/eslint-plugin-functional
Language: TypeScript
License: MIT
License Family: permissive
Topics: eslint, eslint-plugin, eslint-rules, typescript, immutability, javascript, fp, functional, functional-programming
Last push: 2026-09-02T23:03:49+00:00

## Health v2 (maintenance only)
Score: 95/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 100, release rhythm 87, longevity 100
- inputs: {"age_days": 2620, "days_push": 0, "days_rel": 91, "gap_med": 14, "n_releases_24m": 14}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 996, forks 35 (observed 2026-09-03T02:15:11.733220+00:00)

## Summary
No AI-extracted summary yet.

## Member repositories
- eslint-functional/eslint-plugin-functional (main) score 95

## Provenance
- Observed fields: from GitHub, fetched 2026-09-03T02:15:11.733220+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Data as of 2026-08-30T08:39:29.467469+00:00.