.eslintrc.json

{
    "env": {
      "commonjs": true,
      "es6": true,
      "node": true
    },
    "extends": ["airbnb-base", "plugin:prettier/recommended", "plugin:node/recommended"],
    "globals": {
      "Atomics": "readonly",
      "SharedArrayBuffer": "readonly"
    },
    "parserOptions": {
      "ecmaVersion": 2018
    },
    "plugins": ["prettier"],
    "rules": {
      "prettier/prettier": "error",
      "no-unused-vars": "error",
      "no-console": "off",
      "func-names": "off",
      "no-plusplus": "warn",
      "no-process-exit": "off",
      "class-methods-use-this": "error",
      "padded-blocks": 2,
      "indent": ["error", 4],
      "no-mixed-spaces-and-tabs": [
        2, "smart-tabs"
      ],
      // "brace-style": ["error", "allman", { "allowSingleLine": true }],
      "no-irregular-whitespace": "error",
      "no-sparse-arrays": "error",
      "comma-style": ["error", "last"],
      "global-require": "error",
      "no-unsafe-finally": "error",
      "no-unsafe-negation": "error",
      "no-unexpected-multiline": "error",
      "no-multi-spaces": "error",
      "no-lone-blocks": "error",
      "no-invalid-regexp": "error",
      "no-import-assign": "error"
      // "space-in-brackets": ["error", "always", {
      //   "singleValue": true,
      //   "objectsInArrays": true,
      //   "arraysInArrays": true,
      //   "arraysInObjects": true,
      //   "objectsInObjects": true,
      //   "propertyName": true
      // }]
    }
}