.eslintrc.json

{
  "env": {
    "node": true,
    "commonjs": true
  },
  "extends": [
    "eslint:recommended",
    "airbnb-base",
    "airbnb-typescript/base",
    "plugin:unicorn/recommended",
    "plugin:@typescript-eslint/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "plugins": [
    "@typescript-eslint",
    "unicorn",
    "import",
    "prefer-arrow-functions"
  ],
  "parserOptions": {
    "project": "tsconfig.eslint.json"
  },
  "rules": {
    "@typescript-eslint/lines-between-class-members": "off",
    "unicorn/no-array-reduce": "off",
    "no-continue": "off",
    "no-restricted-syntax": "off",
    "unicorn/prefer-node-protocol": "off",
    "class-methods-use-this": "off",
    "@typescript-eslint/no-unused-vars": "off",
    "import/prefer-default-export": "off",
    "comma-dangle": ["error", "always-multiline"],
    "indent": "off",
    "@typescript-eslint/indent": ["error", 4],
    "max-len": ["error", 140],
    "@typescript-eslint/ban-ts-comment": "off",
    "@typescript-eslint/prefer-optional-chain": "error",
    "prefer-arrow-functions/prefer-arrow-functions": ["error"],
    "unicorn/prevent-abbreviations": "off",
    "newline-after-var": "error",
    "newline-before-return": "error",
    "no-plusplus": "off",
    "unicorn/import-style": "off",
    "@typescript-eslint/no-var-requires": "off",
    "no-underscore-dangle": ["error", {
      "allowAfterThis": true,
      "allowAfterSuper": false
    }],
    "unicorn/no-null": "off",
    "import/no-extraneous-dependencies": ["error", {
      "devDependencies": true
    }],
    "import/no-cycle": "off"
  }
}