.eslintrc

{
  "env": {
    "node": true,
    "jest": true,
    "browser": true,
    "commonjs": true,
    "es6": true
  },
  "extends": [
    "react-app",
    "plugin:react/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/errors",
    "plugin:import/warnings",
    "plugin:import/typescript"
  ],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "parser": "@typescript-eslint/parser",
  "plugins": ["@typescript-eslint"],
  "parserOptions": {
    "ecmaVersion": 2020
  },
  "settings": {
    "react": {
      "version": "detect"
    },
    "import/extensions": [".js", ".jsx", ".ts", ".tsx"],
    "import/resolver": {
      "node": {
        "extensions": [".js", ".jsx", ".ts", ".tsx", ".d.ts"],
        "moduleDirectory": ["node_modules", "./src/"]
      }
    }
  },
  "ignorePatterns": ["*.stories.tsx", "*.stories.ts"],
  "rules": {
    "react/react-in-jsx-scope": "off",
    "no-var": "warn",
    "getter-return": "warn",
    "no-extra-semi": "warn",
    "no-empty": "warn",
    "@typescript-eslint/no-empty-function": [
      "warn",
      { "allow": ["arrowFunctions"] }
    ],
    "@typescript-eslint/no-explicit-any": "warn",
    "no-template-curly-in-string": "warn",
    "array-callback-return": "warn",
    "dot-notation": "warn",
    "no-throw-literal": "warn",
    "prefer-regex-literals": "warn",
    "require-await": "warn",
    "object-shorthand": "warn",
    "no-unneeded-ternary": "warn",
    "@typescript-eslint/ban-ts-comment": "warn",
    "eqeqeq": ["warn", "smart"],
    "prefer-const": ["warn", { "destructuring": "all" }],
    "sort-imports": [
      "warn",
      {
        "ignoreCase": true,
        "ignoreDeclarationSort": true,
        "ignoreMemberSort": false,
        "memberSyntaxSortOrder": ["none", "all", "multiple", "single"], // ? basically meaningless. "import/order"
        "allowSeparatedGroups": true
      }
    ],
    "import/order": [
      "warn",
      {
        "newlines-between": "always",
        "alphabetize": { "order": "asc" },
        "groups": ["builtin", "external", "parent", "sibling", "index"]
      }
    ],
    "import/no-anonymous-default-export": ["warn", { "allowObject": true }],
    "import/newline-after-import": ["warn", { "count": 1 }]
  }
}