.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "extends": [
    "next",
    "next/core-web-vitals",
    "eslint:recommended",
    "plugin:tailwindcss/recommended",
    "plugin:react/recommended",
    "plugin:react/jsx-runtime",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended", // needed?
    "prettier"
  ],
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "plugins": [
    "tailwindcss",
    "react",
    "react-hooks",
    "eslint-plugin-react",
    "@typescript-eslint",
    "prettier"
  ],
  "rules": {
    // Tailwind
    "tailwindcss/no-custom-classname": "off",
    // Prettier
    "prettier/prettier": ["error", { "semi": false }], // including this also respects printWidth?
    // ESLint
    "quotes": [2, "single", { "avoidEscape": true }],
    "@typescript-eslint/no-explicit-any": "warn",
    "object-curly-spacing": ["warn", "always"],
    "semi": ["error", "never"],
    "no-multi-spaces": ["error"],
    "no-trailing-spaces": ["warn"],
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_",
        "destructuredArrayIgnorePattern": "^_"
      }
    ],
    // React
    "react/prop-types": "off",
    "react/jsx-boolean-value": "warn",
    "react/jsx-curly-brace-presence": "warn",
    "react/jsx-fragments": "warn",
    "react/jsx-no-useless-fragment": "warn",
    "react/jsx-uses-vars": "error",
    "react/prefer-stateless-function": "warn",
    "react-hooks/rules-of-hooks": "error", // Checks rules of Hooks
    "react-hooks/exhaustive-deps": "warn", // Checks effect dependencies
    "react/react-in-jsx-scope": "off",
    "react/jsx-uses-react": "off"
  },
  "settings": {
    "tailwindcss": {
      "callees": ["cn", "cva"],
      "config": "tailwind.config.js"
    },
    "react": {
      "version": "detect"
    }
  }
}