jfmengels/eslint-plugin-fp

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ESLint rules for functional programming

Stars: 967
Forks: 35
Open beginner issues: 0
Indexed issues: 25

Dominant language: JavaScript
License: MIT
Last GitHub push: Feb 14, 2018
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

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25 open issues indexed

Rule proposal: no-functions-without-parameters Open

enhancement help wanted question

jfmengels/eslint-plugin-fp#7 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 18, 2026
Rule proposal: return-in-conditionals Open

jfmengels/eslint-plugin-fp#12 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add core rule `default-case` to the recommended config Open

jfmengels/eslint-plugin-fp#13 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
no-nil doesn't seem to understand default switch case Open

bug help wanted

jfmengels/eslint-plugin-fp#14 · 10 comments · 8 reactions · 0 assignees · Indexed Sep 18, 2026
allow reassigment for variables Open

jfmengels/eslint-plugin-fp#15 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
no-mutating-methods sort after concat Open

jfmengels/eslint-plugin-fp#19 · 8 comments · 5 reactions · 0 assignees · Indexed Sep 18, 2026
fp/no-rest-parameters false-positive Open

jfmengels/eslint-plugin-fp#20 · 4 comments · 8 reactions · 0 assignees · Indexed Sep 18, 2026
no-nil option to allow returning nil values in constructors and other functions Open

jfmengels/eslint-plugin-fp#22 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Add a config that's more lenient for OOP Open

jfmengels/eslint-plugin-fp#24 · 0 comments · 4 reactions · 0 assignees · Indexed Sep 18, 2026
Rules tend to be noisy in test frameworks Open

jfmengels/eslint-plugin-fp#25 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
non-mutating slice reverse Open

jfmengels/eslint-plugin-fp#26 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Add more options for `no-unused-expression` rule Open

jfmengels/eslint-plugin-fp#27 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
no-nil false positive Open

jfmengels/eslint-plugin-fp#28 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
merge eslint-plugin-better rule into eslint-plugin-fp Open

jfmengels/eslint-plugin-fp#30 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
document the difference between no-unused-expressions Open

jfmengels/eslint-plugin-fp#31 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
no-nil false positive on switch statements Open

jfmengels/eslint-plugin-fp#36 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
fp/no-unused-expression for Node debug Open

jfmengels/eslint-plugin-fp#45 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
fp/no-nil Open

jfmengels/eslint-plugin-fp#48 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
no-mutation and HTML DOM Open

jfmengels/eslint-plugin-fp#49 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
no-mutating-methods allowedObjects doesn't work if chained Open

jfmengels/eslint-plugin-fp#50 · 0 comments · 5 reactions · 0 assignees · Indexed Sep 18, 2026
Fails when run in Jest via ESLint Node.js API Open

jfmengels/eslint-plugin-fp#52 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Support ESLint 8.x Open

jfmengels/eslint-plugin-fp#55 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
`fp/no-unused-expression` with `'use strict'` Open

jfmengels/eslint-plugin-fp#56 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
`fp/no-throw`: Option to ignore inside `try` Open

jfmengels/eslint-plugin-fp#57 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Update lodash Open

jfmengels/eslint-plugin-fp#58 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026

jfmengels/eslint-plugin-fp

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