.eslintrc

{
  "rules": {
    "indent": [
      2,
      2,
      {"SwitchCase": 1}
    ],
    "quotes": [2, "single", {"avoidEscape": true, "allowTemplateLiterals": true}],
    "linebreak-style": [
      2,
      "unix"
    ],
    "semi": [2, "always"],
    "strict": [2, "global"],
    "curly": 2,
    "eqeqeq": 2,
    "no-eval": 2,
    "guard-for-in": 2,
    "no-caller": 2,
    "no-else-return": 2,
    "no-eq-null": 2,
    "no-extend-native": 2,
    "no-extra-bind": 2,
    "no-floating-decimal": 2,
    "no-implied-eval": 2,
    "no-labels": 2,
    "no-with": 2,
    "no-loop-func": 0,
    "no-native-reassign": 2,
    "no-redeclare": [2, {"builtinGlobals": true}],
    "no-delete-var": 2,
    "no-shadow-restricted-names": 2,
    "no-undef-init": 2,
    "no-use-before-define": 2,
    "no-unused-vars": [2, {"args": "none"}],
    "no-undef": 2,
    "callback-return": [2, ["callback", "cb", "next"]],
    "global-require": 0,
    "no-console": 0,
    "require-yield": 0,
    "no-constant-condition": 1,
    "max-len": ["error", { "code": 120 }]
  },
  "env": {
    "es6": true,
    "node": true,
    "mocha": true
  },
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "script",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "extends": "eslint:recommended"
}