.eslintrc.json

{
  "parser": "@babel/eslint-parser",
  "extends": ["plugin:prettier/recommended", "prettier"],
  "env": {
    "browser": true,
    "node": true
  },
  "plugins": ["import"],
  "rules": {
    "no-async-promise-executor": "off",
    "no-case-declarations": "off",
    "no-prototype-builtins": "off",
    "no-unused-vars": [
      "error",
      {
        "ignoreRestSiblings": true
      }
    ],
    "node/no-deprecated-api": "off",
    "object-curly-newline": "off",
    "no-else-return": "off",
    "arrow-body-style": "off",
    "dot-notation": "error",
    "import/newline-after-import": [
      "error",
      {
        "count": 1
      }
    ],
    "eol-last": "error",
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1
      }
    ],
    "no-undef": "error",
    "no-console": ["error", { "allow": ["assert"] }],
    "import/order": [
      "error",
      {
        "groups": [["builtin", "external"]],
        "newlines-between": "always-and-inside-groups"
      }
    ],
    "no-duplicate-imports": "error"
  },
  "overrides": [
    {
      "globals": {
        "expect": true,
        "proxyquire": true,
        "sinon": true,
        "nock": true,
        "rootPath": true,
        "globalReq": true,
        "globalRes": true
      },
      "rules": {
        "no-unused-expressions": 0
      },
      "files": ["**.test.{js}"],
      "env": {
        "mocha": true,
        "browser": true
      }
    }
  ]
}