Node.js Eslint Config

.eslintrc.json

{
  "env": {
    "es2021": true,
    "node": true,
    "jest": true
  },
  "extends": [
    "airbnb-base",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended"
  ],
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["eslint-plugin-import-helpers"],
  "rules": {
    "camelcase": "off",
    "class-methods-use-this": "off",
    "lines-between-class-members": "warn",
    "no-shadow": "off",
    "no-console": "off",
    "no-useless-constructor": "off",
    "no-empty-function": "off",
    "@typescript-eslint/no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "^_.+[^_]$"
      }
    ],
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": "interface",
        "format": ["PascalCase"],
        "custom": {
          "regex": "^I[A-Z]",
          "match": true
        }
      }
    ],
    "@typescript-eslint/no-shadow": ["error"],
    "import/no-unresolved": "error",
    "import/prefer-default-export": "off",
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "ts": "never"
      }
    ],
    "import-helpers/order-imports": [
      "warn",
      {
        "newlinesBetween": "always",
        "groups": [
          "module",
          "absolute",
          "/^@/",
          ["parent", "sibling", "index"]
        ],
        "alphabetize": { "order": "asc", "ignoreCase": true }
      }
    ],
    "import/no-extraneous-dependencies": [
      "error",
      { "devDependencies": ["**/*.spec.ts", "jest.config.ts"] }
    ]
  },
  "settings": {
    "import/resolver": "typescript"
  }
}