.eslintrc.js

{
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 2017,
    "sourceType": "module",
    "ecmaFeatures": {
      "arrowFunctions": true,
      "experimentalObjectRestSpread": true
    }
  },
  "env": {
    "es6": true,
    "browser": false,
    "node": true,
    "mocha": true
  },
  "plugins": [
    "no-loops",
    "promise",
    "security",
    "jest",
    "unicorn",
    "cleanjs",
    "const-immutable"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:promise/recommended",
    "plugin:security/recommended",
    "plugin:jest/recommended",
    "plugin:unicorn/recommended",
    "cleanjs"
  ],
  "rules": {
    "no-unused-vars": "warn",
    "no-console": "off",
    "quotes": ["error", "single"],
    "semi": ["warn", "always"],
    "no-debugger": "warn",
    "no-var": "error",
    "no-param-reassign": "error",
    "no-undef": "error",
    "no-trailing-spaces": "warn",
    "eol-last": "off",
    "no-underscore-dangle": "warn",
    "no-alert": "error",
    "no-lone-blocks": "warn",
    "arrow-parens": "error",
    "no-loops/no-loops": "error",
    "promise/prefer-await-to-then": "error",
    "promise/prefer-await-to-callbacks": "error",
    "security/detect-non-literal-fs-filename": "off",
    "const-immutable/no-mutation": "error",
    "fp/no-throw": "off",
    "better/no-new": "off",
    "fp/no-nil": "off",
    "fp/no-unused-expression": "off",
    "better/explicit-return": "off",
    "security/detect-object-injection": "off"
  }
}