Opinionated, Strict, Brutal, Unforgiving

View Config

Caution

Do not use this with Prettier! Styling rules are included.

• 888 errored rules.
• 289 rules from eslint-plugin-sonarjs
• 145 rules from @eslint/js
• 113 rules from sindresorhus/eslint-plugin-unicorn
• 104 rules from @typescript/eslint
• 91 rules from @stylistic/eslint-plugin
• 42 rules from eslint-plugin-lodash
• 35 rules from jsx-a11y
• 20 rules from eslint-plugin-n
• 20 rules from eslint-plugin-perfectionist
• 7 rules from eslint-plugin-tailwindcss
• 7 rules from @eslint/markdown
• 4 rules from eslint-plugin-barrel-files
• 4 rules from @tanstack/eslint-plugin-query
• 2 rules from @eslint/json
• 1 rule from eslint-plugin-depend
• 1 rule from @cspell/eslint-plugin
• 1 rule from eslint-plugin-compat
• 1 rule from @ethang/eslint-plugin
• 1 rule from @tanstack/eslint-plugin-router

Add Even More!

• 51 rules for Astro
  • import astroConfig from "@ethang/eslint-config/config.astro.js";
  • 51 rules from eslint-plugin-astro
• 73 rules for React
  • import reactConfig from "@ethang/eslint-config/config.react.js";
  • 71 rules from @eslint-react/eslint-plugin
  • 2 rules from eslint-plugin-react-hooks
• 18 rules for Solid
  • import solidConfig from "@ethang/eslint-config/config.solid.js";
  • 18 rules from eslint-plugin-solid

Install

pnpm i -D eslint typescript-eslint @ethang/eslint-config

Requires TypesScript and tsconfig.json at root directory.

Config

In eslint.config.js

import config from "@ethang/eslint-config/eslint.config.js";
import tseslint from "typescript-eslint";
import astroConfig from "@ethang/eslint-config/config.astro.js"; // OPTIONAL
import reactConfig from "@ethang/eslint-config/config.react.js"; // OPTIONAL

export default tseslint.config(
  {
    ignores: [], // Ignored files apply to all following configs
  },
  ...config,
  ...astroConfig,
  ...reactConfig,
  {
    languageOptions: {
      parserOptions: {
        project: true,
        tsconfigRootDir: import.meta.dirname,
      },
    },
    rules: {
      // Override rules from above configs
    },
  },
);

Scripts

"scripts": {
  "lint": "eslint",
  "lint:fix": "eslint . --fix",
}

Browserslist

This config will also lint for browserslist features. Make sure to set this in package.json. More info.

"browserslist": [
  "defaults and fully supports es6-module",
  "maintained node versions"
]