Awesome Eslint Overview

A list of awesome ESLint plugins, configs, etc.

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Awesome ESLint

A list of awesome ESLint configs, plugins, etc.

If you want to contribute, please read the contribution guidelines.

Contents

• Configs
  • Configs by Well-Known Companies/Organizations
  • Other Prominent Configs (100 stars or so)
  • Other Configs
• Preconfigured Configs with ESLint Set up
• Plugins
  • Code Quality
  • Compatibility
  • CSS in JS
  • Deprecation
  • Embedded
  • Frameworks
  • Languages and Environments
  • Libraries
  • Misc
  • Practices and Specific ES Features
  • Performance
  • Security
  • Style
  • Testing Tools
• Parsers
• Formatters
• Globals
• Tools
• Developing for ESLint
• Tutorials
• Installation and Setup

Configs

Configs by Well-Known Companies/Organizations

• Airbnb (⭐143k) - Shareable config for Airbnb's style guide (⭐143k).
• Airbnb-babel (⭐3) - Airbnb's ESLint config with Babel Support.
• Airbnb-typescript (⭐1k) - Airbnb's ESLint config with TypeScript support.
• Alloy (⭐2.6k) - Progressive ESLint config for your React/Vue/TypeScript projects.
• ESLint (⭐25k) - Contains the ESLint configuration used for projects maintained by the ESLint team.
• Facebook - Sharable config for Facebook's style guide.
• Feedzai (⭐9) - Feedzai's shareable config for JavaScript/React projects.
• React App (⭐102k) - Sharable config for React projects.
• Shopify (⭐461) - Shareable config for Shopify's style guide (⭐253).
• Vercel (⭐1.2k) - Vercel Engineering's composable eslint configuration used in all their codebases.
• Wikimedia (⭐28) - Shareable config for Wikimedia's style guide, used by MediaWiki.

Other Prominent Configs (100 stars or so)

• Auto (⭐396) - Automatically configure ESLint based on your project's dependencies.
• Canonical (⭐576) - Shareable config for Canonical style guide (⭐18).

• Standard (⭐2.6k) - Shareable config for JavaScript Standard Style (⭐29k).
• XO (⭐266) - Shareable config for XO (⭐7.6k).
• Antfu Eslint Config (⭐3.4k) - Anthony's ESLint config preset.

Other Configs

• Adjunct (⭐50) - A reasonable collection of plugins to use alongside your main ESLint configuration.
• Ash-Nazg (⭐6) - One config to rule them all!
• Cecilia (⭐6) - ESLint configuration for awesome projects.
• clean-typescript (⭐1) - Enforce classic JavaScript featuress in TypeScript codebase by banning excessive keywords.
• ES (⭐28) - Shareable config for very strict code.
• Hardcore (⭐401) - The most strict (but practical) ESLint config out there.
• Problems (⭐67) - Shareable config that only catches actual problems, and doesn't enforce stylistic preferences.
• Supermind (⭐4) - Shareable config for Supermind style.
• Sheriff (⭐97) - Comprehensive and highly opinionated Eslint configuration. Typescript oriented.

Preconfigured Configs with ESLint Set up

• Node.js Standard Style (⭐6) - Node.js core config.
• eslint-config-prettier (⭐5.3k) - Prettier config for ESlint maintained by Prettier team.
• Standard (⭐29k) - JavaScript Standard Style.
• Superlint (⭐5) - JavaScript Supermind Style.
• XO (⭐7.6k) - JavaScript happiness style linter ❤️.
• Healthier (⭐84) - Code style agnostic version of Standard, perfect companion to Prettier.

Plugins

Code Quality

• depend (⭐122) - Helps detect dependency tree bloat and redundant polyfills.
• GitHub (⭐285) - Misc. rules from GitHub.
• SonarJS (⭐1.2k) - Rules detecting bugs and suspicious patterns.
• Unicorn (⭐4k) - Various awesome ESLint rules.
• @mysticatea/eslint-plugin (⭐25) - Misc. rules.
• @brettz9/eslint-plugin (⭐2) - Misc. rules. of @mysticatea without the personal config.

Compatibility

• Compat (⭐3k) - Lint browser compatibility of APIs used (caniuse as an ESLint plugin).
• ecmascript-compat (⭐64) - Disable ECMAScript language features not supported by your browserslist targets.
• es-x (⭐109) - Disable specific ECMAScript language versions or individual features. Properly maintained fork of no longer maintained eslint-plugin-es.
• es5 (⭐54) - ESLint plugin for ES5 users (forbid ES2015+ usage).
• ie11 (⭐14) - Detect unsupported ES6 features in IE11.

CSS in JS

• CSS-modules (⭐153) - Lint undefined or unused rules for css modules.
• Emotion (⭐17k) - ESLint rules for emotion.
• Styled Components
  • Better Styled Components (⭐64) - Auto fixable ESlint's rules for styled components.
  • styled-components-a11y (⭐141) - A11y for Styled Components.

Deprecation

• deprecate (⭐81) - Mark functions or modules as deprecated and get lint messages when they are used.
• deprecation (⭐308) - Identifies use of jsdoc @deprecated functions.
• disable (⭐57) - Disable specified plugins using file path patterns and inline comments.

Embedded

• HTML (⭐427) - Linting for JavaScript inside of HTML <script> tags.
• Markdown (⭐368) - Linting for JavaScript inside of Markdown.

Frameworks

• Angular (⭐1.6k) - Linting rules for Angular (v2+).
• AngularJS (⭐618) - Linting rules to adhere to the John Papa's AngularJS Styleguide (⭐24k).
• Astro (⭐287) - Plugin for Astro components.
• Backbone (⭐95) - Linting rules for Backbone.
• Custom Elements (⭐57) - Rules by GitHub for Custom Elements.
• Ember (⭐257) - Linting rules for Ember.
• Hapi (⭐21) - Linting rules for hapi.
• Meteor (⭐44k) - Meteor specific linting rules for ESLint.
• React
  • JSX a11y (⭐21) - Accessibility rules on JSX elements.
  • React (⭐8.9k) - Linting rules for React and JSX.
  • React Hooks (⭐225k) - Linting rules for React Hooks.
  • React Native (⭐718) - React Native specific linting rules.
  • React-Redux (⭐83) - React-Redux specific linting rules.
• Solid (⭐206) - Linting rules for Solid and JSX.
• Svelte (⭐277) - Linting rules for Svelte v3 Components.
• Vue
  • VueJS (⭐4.4k) - Plugin for VueJS.
  • VueJS Scoped CSS (⭐96) - Plugin for Scoped CSS in VueJS.

Languages and Environments

• AssemblyScript - Rules for enforcing restrictions on TypeScript toward AssemblyScript compliance.
• Babel (⭐43k) - Adds replacements for built-in rules to include Babel features.
• Coffee (⭐11) - Enables linting CoffeeScript files with, with optional linting rules from the Coffeelint library.
• eslint-plugin-eslint-plugin (⭐189) - An ESLint plugin for linting ESLint plugins.
• Flow
  • Flow (⭐1.1k) - Flow type linting rules.
  • Flow Errors (⭐402) - Run Flow as an ESLint plugin.
• HTML (⭐147) - ESLint plugin for HTML.
• JSON
  • JSON (⭐196) - Lint your JSON files.
  • JSON, package.json (⭐41) - Lint, format, and auto-fix your JSON files. Sort your package.json.
  • JSON with Comments (⭐180) - ESLint plugin for JSON, JSONC and JSON5.
  • JSON Schema (⭐67) - Validates data defined in JavaScript, JSON, YAML and TOML using JSON Schema Validator.
• MDX (⭐258) - ESLint Parser/Plugin for MDX.
• N (⭐195) - Additional ESLint's rules for Node.js. Properly maintained fork of no longer maintained eslint-plugin-node.
• SQL (⭐91) - SQL linting rules for ESLint.
• TOML (⭐25) - ESLint plugin for TOML.
• TypeScript (⭐15k) - Linting rules for TypeScript.
• YAML (⭐108) - ESLint plugin for YAML.

Libraries

• GraphQL
  • dotansimha/graphql-eslint (⭐779) - Validates, prettifies and checks your GraphQL operations and GraphQL schema for best-practices.
  • apollostack/eslint-plugin-graphql (⭐1.2k) - Check your GraphQL query strings against a schema.
• TypeGraphQL (⭐17) - Linting rules for TypeGraphQL, targeted at finding common mistakes.
• jQuery (⭐31) - Linting rules for jQuery, including versioned configs for deprecated features.
• JSDoc (⭐1.1k) - Linting rules for JSDoc comments (including the JavaScript within @example).
• Lodash
  • Lodash (⭐273) - Lodash specific linting rules.
  • Lodash/fp (⭐150) - Lodash/fp specific linting rules.
  • Lodash template (⭐17) - Plugin for Lodash template/Underscore template.
  • Microtemplates (⭐4) (Used in Lodash and Underscore.js)
• Mongodb (⭐17) - Mongodb native Node.js driver linting rules.
• Ramda (⭐118) - Ramda specific linting rules.
• RequireJS (⭐29) - Linting rules for RequireJS.
• Tailwind CSS (⭐1.4k) - Linting rules for Tailwind CSS classnames.

Misc

• Diff (⭐164) - Run ESLint on your changed lines only. Also supports CI!
• Misc (⭐8) - Miscellaneous rules including rules for creating custom checks and wrapping (modifying) third-party rules.
• Notice (⭐26) - An eslint rule that checks the top of files and fixes them too!
• Only-Error (⭐15) - Convert all rules to errors.
• Only-Warn (⭐155) - Convert all rules to warnings.
• PutOut (⭐680) - an ESLint plugin integrates putout (⭐680) linter into ESLint.
• TypeLint (⭐175) - Introduces types, based on existing schemas (Swagger, Redux) and linting access to object properties, preventing undefined errors.
• Woke (⭐31) - Helps catch insensitive words, promoting an inclusive codebase.

Practices and Specific ES Features

• array-func (⭐94) - Avoid redundancy when using es2015 array methods and functions.
• arrow functions (⭐305) - ESLint rules to ensure proper arrow function definitions.
• boundaries (⭐474) - Ensures that your architecture boundaries are respected by the elements in your project checking file structure and dependencies.
• @eslint-community/eslint-plugin-eslint-comments (⭐44) - Best practices about ESLint directive comments (/*eslint-disable*/, etc.). Properly maintained fork of no longer maintained eslint-plugin-eslint-comments.
• eslint-plugin-hexagonal-architecture (⭐283) - A plugin that helps you to enforce hexagonal architecture best practices.
• eslint-plugin-write-good-comments (⭐32) - Enforce good writing style in comments.
• eslint-plugin-exception-handling (⭐14) - Lints unhandled functions that might throw errors.
• fp (⭐969) - ESLint rules for functional programming.
• functional (⭐754) - ESLint rules to disable mutation and promote fp in JavaScript and TypeScript.
• Immutable (⭐912) - Disable all mutation in JavaScript.
• import (⭐5.4k) - Linting of ES2015+ import/export syntax, and prevent issues with misspelling of file paths and import names. Still does not work with ESlint 9 and does not support flat configs.
• import-x (⭐243) - Linting of ES2015+ import/export syntax, and prevent issues with misspelling of file paths and import names. Properly maintained lightweight fork of eslint-plugin-import with the proper support of latest ESlint.
• new-with-error (⭐25) - Require errors to be thrown using new.

• no-argument-spread (⭐3) - Lints against expressions like Math.max(...args) that can lead to a stack overflow for large arrays.
• no-comments (⭐11) - Prevents leaking comments into production if bundler is not used and stops developers from commenting out old lines of code.
• no-constructor-bind (⭐12) - Encourages use of class properties by reporting use of this with bind or setting state in constructors.
• no-inferred-method-name (⭐27) - Custom rule for ESLint that checks for inferred method names within object literals.
• no-loops (⭐123) - It's 2019 and you still use loops?
• no-restricted-syntax (⭐4) - Show queried syntax's content in messages.
• no-use-extend-native (⭐56) - Prevent using extended native objects.
• Promise (⭐909) - Best practices when working with promises.
• pure (⭐29) - Enforce pure functions (without side effects).
• ReDoS - ESLint plugin for finding possible ReDoS vulnerabilities.
• ReDoSDetector (⭐4) - ESLint plugin for finding possible ReDoS vulnerabilities.
• RegExp (⭐676) - ESLint plugin for finding regexp mistakes and style guide violations.
• sort-keys-fix (⭐95) - Adds fixer for ESLint sort-keys rule.
• this (⭐16) - Write pure functions, don't allow this.
• toplevel (⭐19) - An eslint plugin for disallow side effect at module toplevel.

Performance

• DOM (⭐9)
• Optimize Regex (⭐74) - Optimize regex literals.
• Perf-Standard plugin (⭐22) and Config (⭐3)

Security

• no-secrets (⭐127) - An eslint plugin that detects potential secrets/credentials.
• no-unsanitized (⭐223) - Checks for innerHTML, outerHTML, etc.
• pii (⭐8) - Checks and enforces PII Compliance of the code. i.e. no email address, birth date, IP address or phone number in comments or string literals.
• ScanJS config (⭐88) and plugin (⭐28) - Security-related rules.
• Security (⭐2.2k) - ESLint rules for Node Security.
• xss (⭐67) - Tries to detect XSS issues in codebase before they end up in production.

Style

• ESLint Stylistic - Formatting and stylistic ESLint core rules moved to this project and are maintained by the community.
• const case - Enforce capitalization of constant primitive literals.
• editorconfig (⭐13) - Derive rules from .editorconfig.
• filenames (⭐310) - Ensure consistent filenames for your JavaScript files. No longer maintained and does not work with ESlint 9 at all.
• Simple import sort (⭐2k) - Easy autofixable import sorting.
• perfectionist sorting (⭐1.7k) - Sort objects, imports, TypeScript types, enums, JSX props, etc.
• Switch case (⭐17) - Switch-case-specific linting rules for ESLint.
• padding (⭐4) - Allows/disallows padding between statements.
• paths (⭐43) - Use paths from tsconfig/jsconfig and auto fix relative paths to aliases.

Testing Tools

• AVA (⭐227) - Linting rules for AVA.
• Chai
  • expect practices (⭐27)
  • with unused expressions (⭐51)
  • permitted keywords (⭐1)
  • with chai-as-promised plugin (⭐4)
  • globals (⭐2)
• Cucumber (⭐7) - Linting rules for Cucumber.
• Cypress (⭐695) - Linting rules for Cypress.
• Jasmine (⭐95) - Linting rules for Jasmine.
• Jest
  • Enforcing practices (⭐1.1k) - Linting rules for Jest.
  • Enforcing consistent formatting (⭐152) - Formatting rules for Jest.
  • Jest-async - Async linting rule for Jest.
  • Jest-DOM (⭐354) - Linting rules for Jest-DOM.
• Mocha
  • Enforcing practices (⭐276) - Linting rules for Mocha.
  • Enforcing manageability (⭐13)
• Playwright (⭐244) - Linting rules for Playwright.
• QUnit (⭐30) - Linting rules for QUnit.
• TestCafe-Community (⭐4) - TestCafe linting rules with env globals (fork from TestCafe globals (⭐15)).
• Testing Library (⭐971) - Linting rules for Testing Library.

Parsers

• babel-eslint-parser (⭐43k) - Allows you to lint ALL valid Babel code with the fantastic ESLint.
• TypeScript (⭐15k) - A TypeScript parser that produces output compatible with ESLint.
• BrightScript (⭐43) - BrightScript plugin for Roku development. Includes Parser and Rules.
• GraphQL (⭐779) - Parser for the GraphQL AST. Includes parser, plugin, processor (for non-graphql files) and rules.

Formatters

• html (⭐33) - A enhanced ESLint formatter.
• badger (⭐6) - Make SVG-based badges summarizing ESLint results (e.g., for use on a README).
• git-log (⭐42) - ESLint Formatter featuring Git Author, Date, and Hash.
• github (⭐100) - See ESLint errors and warnings directly in pull requests.
• gitlab - Output ESLint results in the GitLab code quality results.
• mo (⭐121) - Good-lookin' ESLint formatter and also for delightful reading experience.
• SARIF - Generate a results in a SARIF format so it can be imported into tools like GitHub Advanced Security.
• summary-chart (⭐12) - Format ESLint output into a bar chart.

Globals

• confusing-browser-globals (⭐102k) - A curated list of browser globals that commonly cause confusion and are not recommended to use without an explicit window. qualifier.
• ES and browser globals (⭐364) (originally from ESLint)
• chai globals (⭐2)
• TestCafe globals (⭐15) - fixture & test globals for TestCafe.

Tools

• eslint-define-config (⭐346) - Provide a defineConfig function for .eslintrc.js files.
• es-file-traverse (⭐2) - Obtain a list of only those files which are in use based on imports and/or requires from an entry file or files; list passable to ESLint. Intended esp. for linting 3rd party dependencies.
• eslint-find-rules (⭐201) - Find built-in ESLint rules you don't have in your custom config.
• eslint-index (⭐20) - CLI for finding and managing rules in ESLint config files.
• eslint-interactive (⭐339) - The CLI tool to fix huge number of ESLint errors.
• eslint-multiplexer (⭐7) - Multiplex eslint results and merge results for common files.
• eslint-nibble (⭐760) - Ease into ESLint, by fixing one rule at a time.
• eslint-plugin-rule-adoption (⭐0) - An eslint plugin for incremental rule adoption, when --fix and codemods don't cut it.
• eslint-rule-documentation (⭐30) - Find the url for the documentation of an ESLint rule.
• eslint-watch (⭐193) - Run ESLint with watch mode.
• codacy-eslint (⭐15) - Docker used at Codacy to run ESLint.
• esprint (⭐658) - Run ESLint across multiple threads.
• generator-eslint (⭐228) - Generate ESLint plugin and rules with Yeoman.
• editor-info (⭐6) - Detect whether one is within an editor/IDE and which type, allowing one to tweak ESLint configuration accordingly.
• eslint-dashboard (⭐19) - Interactive ESLint workflow that lives in your terminal.
• eslint-remote-tester (⭐118) - CLI tool for testing given ESlint rules against multiple repositories at once.

Developing for ESLint

• eslint-doc-generator (⭐91) - Generate documentation for your ESLint plugin including a rules table for your readme and header for your rule docs.
• eslint-docgen (⭐10) - Automatically generate ESLint plugin documentation from rule metadata and test cases.

Tutorials

• Creating an ESLint Plugin - Article walking through the creation of an ESLint rule and plugin.
• Lint Like It's 2015 - Article walking through the benefits of using ESLint.
• Linting JavaScript with ESLint - Video showing ESLint setup and basics.
• Linting React JSX with ESLint (in ES6) - Video showing how to use React and JSX with ESLint.
• Plugin Module with Mixins - Article on how to write a plugin as a node module containing modular mixin configuration.
• Writing a rule to spot undeclared props hiding in plain sight - Article about creating rules that require scope analysis.

Installation and Setup

• Lintier (⭐19) - CLI to quickly scaffold an ESLint & Prettier setup in a TypeScript project.