JSPM

An AST-based pattern checker for JavaScript.

AST utility module for statically analyzing JSX

Lint files staged by git

Minify URLs by converting them from absolute to relative.

ESLint plugin to follow best practices and anticipate common mistakes when writing tests with Testing Library

A mighty CSS linter that helps you avoid errors and enforce conventions.

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

A collection of SCSS-specific rules for Stylelint

More than 100 powerful ESLint rules

Biome is a toolchain for the web: formatter, linter and more

A ESLint plugin for webpack

JavaScript Standard Style - ESLint Shareable Config

Default linter plugin for oas-validator

A collection of order related linting rules for Stylelint.

Convert Swagger 2.0 definitions to OpenApi 3.0 and validate

Validate JSON

A library of useful functions used across various cspell tools.

A Node.js style checker and lint tool for Markdown/CommonMark files.

A Spelling Checker for Code!

ESLint plugin for JSON, JSONC and JSON5 files.

This ESLint plugin provides linting rules for YAML.

Turns off all rules that are unnecessary or might conflict with Prettier.

Wrap your standards in a tortilla and cover it in special sauce.

JavaScript Standard Style JSX support - ESLint Shareable Config

The official ESLint language plugin for Markdown

Lint browser compatibility of API used

Pretty formatter for ESLint

JavaScript Standard Style

Lint CSS for browser support against caniuse database

Do you wanna use tslint and prettier without conflicts? tslint-config-prettier disables all conflicting rules that may cause such problems. Prettier takes care of formatting and tslint the rest.

Linting for Angular applications, following angular.io/styleguide.

ESLint shareable config for the Google style

ESLint shareable config for XO

Sharable stylelint config based on https://sass-guidelin.es/

AST utility module for statically analyzing JSX

ESLint rule to disallow unsanitized code

This plugin makes 'no-unused-expressions' rule friendly towards chai expect statements.

This ESLint plugin provides linting rules for TOML.

JavaScript/TypeScript linter (ESLint wrapper) with great defaults

unified plugin to make it a bit easier to create linting rules

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

A simple (CLI) tool to lint YAML files

A collection of stylistic/formatting Stylelint rules

Lint packaging errors

A simple, zero dependency tool for setting up git hooks for small projects

Lint an npm or yarn lockfile to analyze and detect issues

A stylelint processor for styled-components

Configurable linter for package.json files.

ESLint rules for RxJS

remark plugin to lint Markdown code style

Dynamic accessibility analysis for React using axe-core

Improve your TSLint with the missing ESLint Rules

Static scope analysis and transpilation of ES6 block scoped const and let variables, to ES3.

Offline HTML5 validator and linter

Validate JSON

ESLint shareable config for TypeScript to be used with eslint-config-xo

remark-lint rule to warn when the markers of ordered lists violate a given style

remark-lint rule to warn when too many spaces are used to create a hard break

Turns off all SCSS rules that are unnecessary or might conflict with Prettier.

remark-lint rule to warn when block quotes have blank lines without markers

A Stylelint plugin for webpack

An opinionated Stylelint config used by Bootstrap across our projects.

A CLI to lint a lockfile for security policies

remark-lint rule to check the spacing between list item bullets and content

remark-lint rule to warn on duplicate definitions

remark-lint rule to warn when references to undefined definitions are found

Efficient Git Commit Message Linting and Formatting

remark-lint rule to warn when code blocks do not adhere to a given style

remark-lint rule to warn when URLs without angle brackets are used

remark-lint rule to warn when list item bullets are indented

Linter for Ember or Handlebars templates.

remark-lint rule to warn when shortcut reference images are used

Various utilities for token types

remark-lint rule to warn when a newline at the end of a file is missing

remark-lint rule to warn when shortcut reference links are used

A gulp plugin for processing files with ESLint

Specify properties for which a variable, function, keyword or value must be used

Disallow property values that are ignored due to another property value in the same rule.

A BEM linter for postcss

remark-lint rule to warn when horizontal rules violate a given style

remark-lint rule to warn when heading content is indented

remark-lint rule to warn when definitions are not placed at the end of the file

Tools to validate package.json files.

An ESLint plugin that enforces the use of import aliases. Also supports autofixing.

Parser/validator for the Design Tokens Community Group (DTCG) standard.

remark-lint rule to check whitespace after block quote markers

remark-lint rule to warn when the content of a list item has mixed indentation

remark-lint rule to warn when unused definitions are found

Validate files with ESLint

remark-lint rule to warn when tables are indented

A TypeScript ESLint config that loves you

Default stylelint configuration used by Prestashop

An eslint rule that searches for potential secrets/keys in code

remark-lint rule to warn when fenced code markers violate the given style

Additional rules to enforce constistent code style with tslint

ESLint’s official `codeframe` formatter, extracted from ESLint 7

A JSON fixer

ESLint rules using Regular Expression

remark-lint rule to warn when link and definition titles occur with incorrect quotes

remark-lint rule to warn when heading style violates the given style

remark-lint rule to warn when emphasis markers violate the given style

remark-lint rule to warn when multiple top level headings are used

remark-lint rule to warn when table cells are incorrectly padded

ESLint plugin for HTML

Provides the Nu Html Checker «vnu.jar» file

JavaScript Semistandard Style - ESLint Shareable Config

remark-lint rule to warn when importance (strong) markers violate the given style

JavaScript Standard Style React/JSX support - ESLint Shareable Config

remark-lint rule to warn when shell code is prefixed by dollars

remark-lint rule to warn when emphasis or importance is used instead of a heading

remark-lint rule to warn for too many consecutive blank lines

remark-lint rule to check the marker value of ordered lists

remark-lint rule to warn when markers of unordered lists violate a given style

remark-lint rule to warn when table rows are not fenced with pipes

remark-lint rule to warn when file name start with an article

remark-lint rule to warn when file names contain consecutive dashes

The Static Code Analysis Tool for your HTML

ESLint’s official `junit` formatter, unofficially published as a standalone module

A ESLint plugin for rspack

ESLint shareable config for XO with 2-space indent

remark-lint rule to warn when headings end in illegal characters

All Node Sass linter!

remark-lint rule to warn when file names contain irregular characters

An eslint rule that checks the top of files and --fix them too!

ESLint’s official `compact` formatter, unofficially published as a standalone module

remark-lint rule to warn when headings increment with more than 1 level at a time

remark-lint rule to warn when lines are too long

remark-lint rule to warn when definition labels are not lowercase

remark-lint rule to warn when fenced code blocks occur without language flag

The pluggable linting tool for natural language.

remark-lint rule to warn when headings are too long

remark-lint rule to check list item checkbox characters

remark-lint rule to warn when the file’s extension violates the given style

remark-lint rule to warn when consecutive whitespace is used in a definition

remark-lint rule to warn when file names contain initial or final dashes

ESLint plugin for enforcing newlines in ES6 import statements past a certain number of items

Stylish reporter for JSHint

Validate JSON

remark-lint rule to warn on duplicate headings

remark-lint rule to warn when file names use mixed case

remark-lint rule to warn when table pipes are not aligned

ESLint rules for RxJS and Angular

remark-lint rule to warn when list looseness is incorrect

The stylistic shareable config for Stylelint.

More general-purpose ESLint rules

textlint output formatter for fixer

The JavaScript Code Quality Tool

remark-lint rule to warn when too much whitespace follows list item checkboxes

Eslint rules for nestjs projects

Minimal ESLint formatter (reporter) that displays only one summary line.

ESLint shareable config for React to be used with eslint-config-xo

Monorepo utility tools

An unopinionated and configurable linter and style checker for Pug (formerly Jade)

remark-lint rule to warn when headings are indented

remark-lint rule to warn when hard tabs are used instead of spaces

ESLint’s official `table` formatter, extracted from ESLint 7

Common eslint rules/preferences for Ionic.

remark-lint rule to for too many hashes (h7+ “headings”)

A pretty Stylelint formatter.

Enforce consistent and maintainable TODO comments

remark-lint rule to warn on empty URLs in links and images

Tiny tool to run commands for modified, staged, and committed git files.

remark-lint rule to warn when URLs are also defined identifiers

remark-lint rule to warn when the content in paragraphs are indented

remark-lint rule to warn on duplicate headings in a section

JSON/CJSON/JSON5 parser, syntax and schema validator and pretty-printer.

Keep a watchful eye on your css colors

remark-lint rule to check that full reference images can be collapsed

A Prettier shareable config for projects using 'Prettier' and 'JavaScript Standard Style' as ESLint rules or separate processes.

Speed up eslint to accelerate your development workflow

TypeScript Standard Style based on StandardJS

ESLint’s official `stylish` formatter, unofficially published as a standalone module

A Stylelint plugin to enforce the use of logical CSS properties, values and units.

Enforce code conventions for RequireJS modules with ESLint

Lint your CoffeeScript

Formats GraphQL schema definition language (SDL) document.

Create a sub-traversal of an AST node in your ESLint plugin

remark-lint rule to warn when linebreaks violate a given or detected style

Disables ESLint rules that have a recommended and equivalent Biome rule

An OpenAPI v3.0 development workflow assistant

All the goodness of `feross/standard` with semicolons sprinkled on top.

TypeScript linter Gulp plugin

ESLint’s official `checkstyle` formatter, unofficially published as a standalone module

remark-lint rule to check that full reference links can be collapsed

ESLint’s official `unix` formatter, unofficially published as a standalone module

Validate JSON

TSLint rule for RxJS

A tool to verify that your files are in harmony with your .editorconfig

Simple Checkstyle data formatter

Validate Markdown frontmatter YAML against an associated JSON schema — remark-lint rule plugin

ESLint & Prettier config for Serveless projects

broccoli filter that runs eslint

ESlint plugin to define custom module dependency rules.


Gherkin features linter written in Typescript

ESLint plugin containing hapi style guide rules and config

Use eslint in the browser

Operate on AST for 🐊 Putout

ESLint’s official `json` formatter, unofficially published as a standalone module

code > prettier > stylelint > formatted code

Lint, format and auto-fix your Groovy / Jenkinsfile / Gradle files

remark-lint rule to warn when the first heading has a level other than a specified value

Default npm-package-json-lint shareable config

Be scalable! Update is a new, open source developer framework and CLI for automating updates of any kind in code projects.

ESLint’s official `visualstudio` formatter, unofficially published as a standalone module

Utility to create ESLint config files.

Run linters on committed files in a Branch🔬

Verifies that installed modules comply with the requirements specified in package.json

The linting tool for the web

ESLint and Prettier Config from Wes Bos

Stylelint rule for preventing the use of low performance animation and transition properties.

Eslint plugin for markdownlint

🐊 Pluggable and configurable code transformer with built-in ESLint, Babel and support of js, jsx, typescript, flow, markdown, yaml and json

Verify entry point and all imported files with ESLint

Rome is a toolchain for the web: formatter, linter and more

(FORK) An AST-based pattern checker for JavaScript, now supporting parallelism.

GitLab Stylelint base configuration

Gulp plugin for Sass Lint

Detailed HTML reporter for ESLINT.

Eslint plugin for enforcing newlines in object destructuring assignment past a certain number of properties.

Stylelint plugin for Stylus

My custom eslint rules in addition to the ones provided at http://eslint.org/

webhint's recommended hints configuration for live websites

Lint CSS for email support against caniemail database.

Converts your TSLint configuration to the closest reasonable ESLint equivalent.

An unofficial html5 linter.

Contributed markdownlint rule for limiting sentences per line. 📐

Eslint config following open-wc recommendations

ESLint v9+ plugin for RxJS

Check that all files match prettier code style.

A gulp plugin to lint code with ESLint 8 and 9.

ESLint plugin with rules for using the `sql` template tag on raw SQL queries

More than 100 powerful ESLint rules

The type tracer for ESLint rules.

custom ESLint rule to disallows calling postMessage to wildcard targets

A lint plugin for ESDoc

remark-lint rule to warn when missing blank lines

TSLint rules for RxJS

CKEditor 5 ESLint preset.

A markdownlint rule that allows only extended ASCII characters

ESLint plugin that contains ScanJS rules

Run elm-review from Node.js

An ESLint shareable config for projects using 'Prettier' and 'JavaScript Standard Style' as ESLint rules.

Lint CSS files

Uphold-flavored ESLint config

Local runner for MegaLinter

Shim to run lint-staged with ng-lint

Node module and tool to lint a bundle for an Apigee API Proxy or sharedflow.

remark-lint rule to warn when HTML nodes are used

CKEditor 5 ESLint preset.