.eslintrc.json

{
  "root": true,
  "env": {
    "es2020": true,
    "node": true,
    "jest": true
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "tsconfig.json",
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint", "jest", "prettier"],
  "extends": [
    "airbnb-base",
    "plugin:import/typescript",
    "plugin:@typescript-eslint/recommended",
    "plugin:jest/recommended",
    "prettier"
  ],
  "settings": {
    "import/resolver": {
      "typescript": {}
    }
  },
  "rules": {
    "prettier/prettier": "error",
    "class-methods-use-this": "off",
    "no-plusplus": [
      "error",
      {
        "allowForLoopAfterthoughts": true
      }
    ],
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "ts": "never"
      }
    ],
    "import/no-extraneous-dependencies": "off",
    "import/prefer-default-export": "off",
    "guard-for-in": "off",
    "max-classes-per-file": "off",
    "max-len": ["error", 120],
    "no-restricted-syntax": ["error", "ForInStatement", "LabeledStatement", "WithStatement"],
    "no-return-await": "off",
    "no-shadow": "off",
    "no-useless-constructor": "off",
    "@typescript-eslint/ban-ts-comment": "off",
    "@typescript-eslint/explicit-module-boundary-types": [
      "error",
      {
        "allowArgumentsExplicitlyTypedAsAny": true
      }
    ],
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/no-shadow": "error"
  }
}