.eslintrc.cjs

module.exports = {
  settings: {
    'react': { version: 'detect' },
    'import/extensions': ['.ts', '.js', '.tsx'],
    'import/resolver': {
      typescript: {
        // alwaysTryTypes: true,
        project: __dirname,
      },
    },
  },
  env: {
    browser: true,
    es2021: true,
  },
  plugins: [
    'import',
    'react',
    'react-hooks',
    '@typescript-eslint',
    'unused-imports',
    'eslint-plugin-unicorn',

    'i18next',
    'react-i18n',
  ],
  extends: [
    'plugin:unicorn/recommended',
    'standard-with-typescript',
    'plugin:react/recommended',
    'plugin:react/jsx-runtime',
    'plugin:react-hooks/recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:jsx-a11y/recommended',

    'plugin:import/recommended',
    'plugin:import/typescript',
    'plugin:promise/recommended',
    'plugin:tailwindcss/recommended',

    'plugin:prettier/recommended',
  ],
  overrides: [
    {
      env: {
        node: true,
      },
      files: ['.eslintrc.{js,cjs}'],
      parserOptions: {
        sourceType: 'script',
      },
    },
  ],
  parserOptions: {
    ecmaVersion: 'latest',
    sourceType: 'module',
    project: true,
    tsconfigRootDir: __dirname,
  },
  rules: {
    // 'complexity': ['error', 11],
    'no-console': process.env.NODE_ENV === 'production' ? 'error' : 'warn',
    'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'warn',

    'i18next/no-literal-string': 'warn',
    'react-i18n/no-dynamic-translation-keys': 'error',
    'react-i18n/no-missing-interpolation-keys': 'error',

    'quotes': ['error', 'single', { avoidEscape: true }],

    'unicorn/prevent-abbreviations': 'off',
    'unicorn/no-null': 'off',
    'unicorn/filename-case': 'off',
    'unicorn/prefer-math-trunc': 'off',
    'unicorn/prefer-string-slice': 'off',
    'unicorn/no-await-expression-member': 'off',
    'unicorn/consistent-function-scoping': 'off',
    'unicorn/no-useless-undefined': ['error', { checkArguments: false }],
    'unicorn/no-array-reduce': 'off',
    'unicorn/no-array-callback-reference': 'off',

    // 'quote-props': ['error', 'consistent-as-needed'],
    'jsx-a11y/no-static-element-interactions': 'off',
    'jsx-a11y/click-events-have-key-events': 'off',
    '@typescript-eslint/no-explicit-any': 'warn',
    'jsx-a11y/no-noninteractive-element-interactions': 'off',
    'jsx-a11y/alt-text': 'off',
    'jsx-a11y/anchor-is-valid': 'off',
    'react/prop-types': 'off',
    'react/jsx-no-target-blank': 'error',
    'react/jsx-no-bind': ['error', { allowArrowFunctions: true }],
    'react-hooks/exhaustive-deps': 'error',

    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/promise-function-async': 'off',
    '@typescript-eslint/no-confusing-void-expression': 'off',
    '@typescript-eslint/strict-boolean-expressions': 'off', // if(x) where x is not boolean
    '@typescript-eslint/no-misused-promises': 'off', // no promise return where not necessary
    '@typescript-eslint/consistent-type-assertions': 'error',
    '@typescript-eslint/triple-slash-reference': 'error',
    '@typescript-eslint/restrict-template-expressions': 'error',
    '@typescript-eslint/no-floating-promises': 'error',
    '@typescript-eslint/prefer-nullish-coalescing': 'off',
    '@typescript-eslint/naming-convention': 'error',
    '@typescript-eslint/no-non-null-assertion': 'error',
    '@typescript-eslint/no-base-to-string': 'off',

    // import
    'import/default': 'off',
    'import/no-cycle': 'error',
    'import/no-self-import': 'error',
    'import/no-useless-path-segments': 'error',
    'import/no-relative-packages': 'error',
    'import/export': 'error',
    'import/no-named-as-default': 'error',
    'import/no-named-as-default-member': 'error',
    'import/no-deprecated': 'error',
    'import/no-mutable-exports': 'error',
    'import/no-unused-modules': [
      'error',
      // { unusedExports: true, missingExports: true },
    ],
    'import/first': 'error',
    'import/no-duplicates': 'error',
    'import/no-named-default': 'error',
    'import/no-unresolved': ['error', { ignore: ['\\.svg$'] }],
    'import/no-unassigned-import': [
      'error',
      { allow: ['**/*.css', 'tw-elements'] },
    ],
    'import/no-anonymous-default-export': [
      'error',
      {
        allowArray: true,
        allowArrowFunction: true,
        allowAnonymousClass: false,
        allowAnonymousFunction: false,
        allowCallExpression: true, // The true value here is for backward compatibility
        allowLiteral: true,
        allowObject: true,
      },
    ],
    'import/max-dependencies': [
      'error',
      {
        max: 17,
        ignoreTypeImports: true,
      },
    ],
    'import/order': [
      'error',
      {
        groups: [
          'builtin',
          'external',
          'internal',
          'parent',
          'sibling',
          'index',
          'object',
        ],
      },
    ],

    'no-unused-vars': 'off',
    '@typescript-eslint/no-unused-vars': 'off',
    'unused-imports/no-unused-imports': 'error',
    'unused-imports/no-unused-vars': [
      'error',
      {
        vars: 'all',
        varsIgnorePattern: '^_',
        args: 'after-used',
        argsIgnorePattern: '^_',
      },
    ],

    'tailwindcss/no-custom-classname': 'error',
    'prettier/prettier': [
      'error',
      {
        endOfLine: 'auto',
      },
    ],
  },
};

.prettierrc

{
  "semi": true,
  "tabWidth": 2,
  "useTabs": false,
  "singleQuote": true,
  "trailingComma": "all",
  "quoteProps": "consistent",
  "arrowParens": "avoid",
  "vueIndentScriptAndStyle": true,
  "plugins": ["prettier-plugin-tailwindcss"],
  "endOfLine": "auto"
}

.vscode-settings.json

{
  "editor.bracketPairColorization.enabled": true,
  "editor.guides.bracketPairs": true,
  "editor.defaultFormatter": "esbenp.prettier-vscode",

  "editor.tabSize": 2,
  "editor.detectIndentation": false,
  "editor.formatOnSave": false,
  "editor.codeActionsOnSave": ["source.fixAll.eslint"],

  "stylelint.packageManager": "yarn",
  "stylelint.enable": true,
  "stylelint.snippet": ["css", "postcss", "vue", "scss"],
  "stylelint.validate": ["css", "postcss", "vue", "scss"],
  "eslint.packageManager": "yarn",
  "eslint.options": {
    "overrideConfigFile": ".eslintrc.cjs"
  },
  "eslint.validate": [
    "typescript",
    "javascript",
    "javascriptreact",
    "javascriptvue",
    "typescriptvue",
    "html",
    "vue",
    "markdown"
  ],
  "typescript.tsdk": "node_modules/typescript/lib",
  "search.exclude": {
    ".huskey/**": true,
    "**/*.lock": true,
    "**/i18n/ja/**": true,
    "**/i18n/zh/**": true,
    "dist/**": true,
    "patches/**": true
  }
}

package.json

{
  "devDependencies": {
    "@babel/preset-react": "^7.22.5",
    "@babel/preset-typescript": "^7.22.5",
    "@typescript-eslint/eslint-plugin": "^5.52.0",
    "@typescript-eslint/parser": "^6.4.0",
    "eslint": "^8.0.1",
    "eslint-config-prettier": "^9.0.0",
    "eslint-config-standard-with-typescript": "^37.0.0",
    "eslint-import-resolver-typescript": "^3.6.0",
    "eslint-plugin-i18next": "^6.0.3",
    "eslint-plugin-i18next-no-undefined-translation-keys": "^3.0.3",
    "eslint-plugin-import": "^2.28.0",
    "eslint-plugin-jsx-a11y": "^6.7.1",
    "eslint-plugin-n": "^16.0.1",
    "eslint-plugin-prettier": "^5.0.0",
    "eslint-plugin-promise": "^6.0.0",
    "eslint-plugin-react": "^7.33.2",
    "eslint-plugin-react-hooks": "^4.6.0",
    "eslint-plugin-react-i18n": "^1.0.3",
    "eslint-plugin-tailwindcss": "^3.13.0",
    "eslint-plugin-unicorn": "^48.0.1",
    "eslint-plugin-unused-imports": "^3.0.0",
    "husky": "^8.0.3",
    "lint-staged": "^13.2.0",
    "prettier": "3.0.2",
    "prettier-plugin-tailwindcss": "^0.5.3",
    "tailwindcss": "^3.4.1"
  },
  "lint-staged": {
    "**/*.{js,jsx,ts,tsx}": [
      "eslint",
      "prettier --check"
    ],
    "**/*.{html,css}": [
      "prettier --check"
    ]
  },
  "husky": {
    "hooks": {
      "pre-commit": "lint-staged"
    }
  }
}