/eslint-react

A series of composable ESLint plugins for libraries and frameworks that use React as a UI runtime.

Primary LanguageTypeScriptMIT LicenseMIT

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ESLint React

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A series of composable ESLint rules rewritten from scratch for libraries and frameworks that use React as a UI runtime.

Roadmap

Features

  • Universal rules for libraries and frameworks that use React as a UI runtime.
  • Well designed rule behaviors and sensible defaults.
  • Maximum flexibility through minimum rule options.

Public packages

All-in-one plugins

Mono plugins (will be available in 2.0)

Who is using?

Data collected from GitHub dependents network, if there are any mismatch or outdated information, feel free to open issue or pull request.

Find more projects using ESLint React on GitHub.

Install

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

Setup

Flat Config

Add the plugin to your eslint.config.js:

// @ts-check

import js from "@eslint/js";
import react from "@eslint-react/eslint-plugin";
import * as tsParser from "@typescript-eslint/parser";

export default [
  js.configs.recommended,
  {
    files: ["**/*.{ts,tsx}"],
    ...react.configs.recommended,
    languageOptions: {
      parser: tsParser,
    },
  },
];

Legacy Config

Add the plugin to your .eslintrc.json:

{
  "parser": "@typescript-eslint/parser",
  "plugins": ["@eslint-react/eslint-plugin"],
  "extends": ["eslint:recommended"],
  "overrides": [
    {
      "files": ["**/*.{ts,tsx}"],
      "extends": [
        "plugin:@eslint-react/recommended-legacy"
      ]
    }
  ]
}

Full Installation Guide ↗

Presets

Flat Config

  • core
    Enable rules that are renderer-agnostic.
  • recommended
    Enable rules that are recommended by ESLint React.
    This preset includes the core preset.
  • recommended-type-checked
    Enable rules that are recommended by ESLint React with additional rules that require type information.
    This preset includes the recommended preset.
  • dom
    Enable rules that are specific to React DOM.
  • off-dom
    Disable rules that are specific to React DOM.
  • off
    Disable all rules in this plugin except for debug rules.

Legacy Config

  • core-legacy
    Enable rules that are renderer-agnostic.
  • recommended-legacy
    Enable rules that are recommended by ESLint React.
    This preset includes the core-legacy preset.
  • recommended-type-checked-legacy
    Enable rules that are recommended by ESLint React with additional rules that require type information.
    This preset includes the recommended-legacy preset.
  • dom-legacy
    Enable rules that are specific to React DOM.
  • off-dom-legacy
    Disable rules that are specific to React DOM.
  • off-legacy
    Disable all rules in this plugin except for debug rules.

Full Presets List↗

Rules

Rules Overview ↗

FAQ

Frequently Asked Questions ↗

Contributing

Before you start working on something, it's best to check if there is an existing issue first. It's also a good idea to reach the maintainer and confirm if it makes sense or if someone else is already working on it.

Please make sure to read the Contributing Guide before making a pull request.

Thank you to everyone contributing to ESLint React!

License

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

Inspiration

Prior art