.eslintrc

{
  "extends": ["eslint:recommended", "emarsys", "prettier"],
  "plugins": ["chai-friendly", "chai-expect", "prettier"],
  "env": {
    "es6": true,
    "node": true,
    "mocha": true
  },
  "parserOptions": {
    "ecmaVersion": 9,
    "sourceType": "module"
  },
  "rules": {
    "prettier/prettier": ["error"],
    "no-unused-expressions": 0,
    "chai-friendly/no-unused-expressions": 2,
    "curly": ["error", "multi-line"],
    "array-callback-return": 2,
    "no-eval": 2,
    "no-extra-bind": 2,
    "no-else-return": 2,
    "no-implicit-globals": 2,
    "radix": 2,
    "no-self-compare": 2,
    "no-useless-constructor": 2,
    "object-shorthand": [2, "always"],
    "prefer-arrow-callback": 2,
    "prefer-const": 2,
    "prefer-template": 2,
    "require-await": 2,
    "no-useless-return": 2,
    "chai-expect/no-inner-compare": 2,
    "chai-expect/no-inner-literal": 2,
    "chai-expect/missing-assertion": 2,
    "chai-expect/terminating-properties": 2
  },
  "overrides": [
    {
      "files": ["*.test.js"],
      "globals": {
        "expect": "readonly"
      }
    }
  ]
}