eslint-functional/eslint-plugin-fun...

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

TypeScript

965

MIT License

This project is an ESLint plugin that enforces functional programming principles in JavaScript and TypeScript by disabling mutation and promoting immutability. It's designed for developers who want to adopt a functional programming style or enforce functional coding standards in their projects, offering multiple configuration presets ranging from strict to lite to accommodate different levels of functional programming adoption.

Total donated

Undistributed

Share with your subscribers:

Recipients

How the donated funds are distributed

Support the dependencies of eslint-functional/eslint-plugin-functional

typescript-eslint/typescript-eslint

Utilities for working with TypeScript + ESLint together

RebeccaStevens/deepmerge-ts

Deeply merge 2 or more objects respecting type information.

RebeccaStevens/is-immutable-type

Check the immutability of TypeScript types

JoshuaKGoldberg/ts-api-utils

Utility functions for working with TypeScript's API. Successor to the wonderful tsutils. 🛠️️

RebeccaStevens/ts-declaration-location

Determine where a ts type declaration comes from

babel/babel

ESLint parser that allows for linting of experimental syntax transformed by Babel

streetsidesoftware/cspell-dicts

Cryptocurrencies dictionary for cspell.

eslint/rewrite

Compatibility utilities for ESLint

RebeccaStevens/eslint-config-rebeccastevens

My ESLint shareable config.

eslint-stylistic/eslint-stylistic

DefinitelyTyped/DefinitelyTyped

TypeScript definitions for node

typescript-eslint/typescript-eslint

TypeScript plugin for ESLint

typescript-eslint/typescript-eslint

An ESLint custom parser which leverages TypeScript ESTree

vitest-dev/vitest

V8 coverage provider for Vitest

streetsidesoftware/cspell

A Spelling Checker for Code!

dmnd/dedent

A string tag that strips indentation from multi-line strings. ⬅️

eslint-community/eslint-doc-generator

Automatic documentation generator for ESLint plugins and rules.

antfu/eslint-flat-config-utils

Utils for managing and manipulating ESLint flat config arrays

import-js/eslint-import-resolver-typescript

This plugin adds `TypeScript` support to `eslint-plugin-import`

antfu/eslint-merge-processors

Merge multiple ESLint processors to behave like one

mysticatea/eslint-plugin-eslint-comments

Additional ESLint rules for ESLint directive comments.

eslint-community/eslint-plugin-eslint-plugin

An ESLint plugin for linting ESLint plugins

antfu/eslint-plugin-format

Format various languages with formatters in ESLint

un-ts/eslint-plugin-import-x

Import with sanity.

gajus/eslint-plugin-jsdoc

JSDoc linting rules for ESLint.

ota-meshi/eslint-plugin-jsonc

ESLint plugin for JSON, JSONC and JSON5 files.

eslint-community/eslint-plugin-n

Additional ESLint's rules for Node.js

levibuzolic/eslint-plugin-no-only-tests

ESLint rule for .only blocks in mocha tests

BrainMaestro/eslint-plugin-optimize-regex

Optimize regex literals

prettier/eslint-plugin-prettier

Runs prettier as an eslint rule

eslint-community/eslint-plugin-promise

Enforce best practices for JavaScript promises

ota-meshi/eslint-plugin-regexp

ESLint plugin for finding RegExp mistakes and RegExp style guide violations.

SonarSource/SonarJS

SonarJS rules for ESLint

ota-meshi/eslint-plugin-yml

This ESLint plugin provides linting rules for YAML.

antfu-collective/eslint-vitest-rule-tester

ESLint rule tester with Vitest

typicode/husky

Modern native Git hooks

ota-meshi/jsonc-eslint-parser

JSON, JSONC and JSON5 parser for use with ESLint plugins

webpro-nl/knip

Find and fix unused dependencies, exports and files in your TypeScript and JavaScript projects

lint-staged/lint-staged

Lint files staged by git

DavidAnson/markdownlint-cli2

A fast, flexible, configuration-based command-line interface for linting Markdown/CommonMark files with the `markdownlint` library

Support the dependencies

Support the repos that depend on eslint-functional/eslint-plugin-functional

Support the repos that depend on this repository

Top contributors

RebeccaStevens

769 contributions

renovate[bot]

529 contributions

dependabot[bot]

130 contributions

64 contributions

30 contributions

4 contributions

4 contributions

2 contributions

2 contributions

1 contributions

Recent events

Kivach works on the Obyte network, and therefore you can track all donations.

No events yet

Support the dependencies of eslint-functional/eslint-plugin-functional

typescript-eslint/typescript-eslint

Utilities for working with TypeScript + ESLint together

RebeccaStevens/deepmerge-ts

Deeply merge 2 or more objects respecting type information.

RebeccaStevens/is-immutable-type

Check the immutability of TypeScript types

JoshuaKGoldberg/ts-api-utils

Utility functions for working with TypeScript's API. Successor to the wonderful tsutils. 🛠️️

RebeccaStevens/ts-declaration-location

Determine where a ts type declaration comes from

babel/babel

ESLint parser that allows for linting of experimental syntax transformed by Babel

streetsidesoftware/cspell-dicts

Cryptocurrencies dictionary for cspell.

eslint/rewrite

Compatibility utilities for ESLint

RebeccaStevens/eslint-config-rebeccastevens

My ESLint shareable config.

eslint-stylistic/eslint-stylistic

DefinitelyTyped/DefinitelyTyped

TypeScript definitions for node

typescript-eslint/typescript-eslint

TypeScript plugin for ESLint

typescript-eslint/typescript-eslint

An ESLint custom parser which leverages TypeScript ESTree

vitest-dev/vitest

V8 coverage provider for Vitest

streetsidesoftware/cspell

A Spelling Checker for Code!

dmnd/dedent

A string tag that strips indentation from multi-line strings. ⬅️

eslint-community/eslint-doc-generator

Automatic documentation generator for ESLint plugins and rules.

antfu/eslint-flat-config-utils

Utils for managing and manipulating ESLint flat config arrays

import-js/eslint-import-resolver-typescript

This plugin adds `TypeScript` support to `eslint-plugin-import`

antfu/eslint-merge-processors

Merge multiple ESLint processors to behave like one

mysticatea/eslint-plugin-eslint-comments

Additional ESLint rules for ESLint directive comments.

eslint-community/eslint-plugin-eslint-plugin

An ESLint plugin for linting ESLint plugins

antfu/eslint-plugin-format

Format various languages with formatters in ESLint

un-ts/eslint-plugin-import-x

Import with sanity.

gajus/eslint-plugin-jsdoc

JSDoc linting rules for ESLint.

ota-meshi/eslint-plugin-jsonc

ESLint plugin for JSON, JSONC and JSON5 files.

eslint-community/eslint-plugin-n

Additional ESLint's rules for Node.js

levibuzolic/eslint-plugin-no-only-tests

ESLint rule for .only blocks in mocha tests

BrainMaestro/eslint-plugin-optimize-regex

Optimize regex literals

prettier/eslint-plugin-prettier

Runs prettier as an eslint rule

eslint-community/eslint-plugin-promise

Enforce best practices for JavaScript promises

ota-meshi/eslint-plugin-regexp

ESLint plugin for finding RegExp mistakes and RegExp style guide violations.

SonarSource/SonarJS

SonarJS rules for ESLint

ota-meshi/eslint-plugin-yml

This ESLint plugin provides linting rules for YAML.

antfu-collective/eslint-vitest-rule-tester

ESLint rule tester with Vitest

typicode/husky

Modern native Git hooks

ota-meshi/jsonc-eslint-parser

JSON, JSONC and JSON5 parser for use with ESLint plugins

webpro-nl/knip

Find and fix unused dependencies, exports and files in your TypeScript and JavaScript projects

lint-staged/lint-staged

Lint files staged by git

DavidAnson/markdownlint-cli2

A fast, flexible, configuration-based command-line interface for linting Markdown/CommonMark files with the `markdownlint` library