ESLint React

A series of future-proof ESLint rules for React and friends.

Features

Modern: First-class support for TypeScript, React 19, and more.
Flexible: Increased flexibility with more granular severity control.
Performant: Built with performance in mind, optimized for large codebases.
Comprehensive: Handles complex scenarios and identifies problems that other tools might miss.

Public Packages

Modular

eslint-plugin-react-x - X Rules (renderer-agnostic, compatible with x-platform).
eslint-plugin-react-dom - DOM specific rules for React DOM.
eslint-plugin-react-web-api - Rules for interacting with Web APIs.
eslint-plugin-react-hooks-extra - Extra React Hooks rules.
eslint-plugin-react-naming-convention - Naming convention rules.

All-In-One

@eslint-react/eslint-plugin - Main plugin combining all rules and presets from the above packages.

Installation

[!NOTE]
ESLint React requires the following minimum versions:

node@18.18.0

eslint@8.57.0

typescript@4.9.5

Install

npm install --save-dev typescript-eslint @eslint-react/eslint-plugin

Setup

// eslint.config.js

// @ts-check
import eslintJs from "@eslint/js";
import eslintReact from "@eslint-react/eslint-plugin";
import tseslint from "typescript-eslint";

export default tseslint.config({
  files: ["**/*.ts", "**/*.tsx"],
  extends: [
    eslintJs.configs.recommended,
    tseslint.configs.recommended,
    eslintReact.configs["recommended-typescript"],
  ],
  languageOptions: {
    parser: tseslint.parser,
    parserOptions: {
      projectService: true,
      tsconfigRootDir: import.meta.dirname,
    },
  },
  rules: {
    // Put rules you want to override here
    "@eslint-react/no-class-component": "error",
  },
});

Full Installation Guide ↗

Presets

Bare Bones

x
Enable rules for "react".
dom
Enable rules for "react-dom".
web-api
Enable rules for interacting with Web APIs.

General Purpose

recommended
Enforce rules that are recommended by ESLint React for general purpose React + React DOM projects.
This preset includes the x, dom, and web-api presets.

TypeScript Specialized

recommended-typescript
Same as the recommended preset but disables rules that can be enforced by TypeScript.
recommended-type-checked
Same as the recommended-typescript preset but enables additional rules that require type information.

Other

disable-dom
Disable rules in the dom preset.
disable-web-api
Disable rules in the web-api preset.
disable-type-checked
Disable rules that require type information.
off
Disable all rules in this plugin except for debug rules.

Full Presets List ↗

Rules

Rules Overview ↗

FAQ

Frequently Asked Questions ↗

Roadmap

Milestone 2.0 ↗

Contributing

Contributions are welcome!

Please follow our contributing guidelines.

License

This project is licensed under the MIT License - see the LICENSE file for details.