.eslintrc

{
  "extends": "eslint:recommended",
  "env": {
    "node": true,
    "mocha": true,
    "es6": true
  },
  "parserOptions": {
    "ecmaVersion": 9,
    "sourceType": "module",
    "ecmaFeatures" : {
      "globalReturn": false,
      "impliedStrict": true,
      "jsx": false
    }
  },
  "rules": {
    "indent": [
      "error",
      2
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "quotes": [
      "error",
      "single"
    ],
    "semi": [
      "error",
      "always"
    ],
    "no-console": [
      "error"
    ],
    "no-var": [
      "error"
    ],
    "prefer-const": ["error", {
      "destructuring": "any",
      "ignoreReadBeforeAssign": false
    }],
    "no-unused-vars": [
      "error", 
      { 
        "vars": "all",
        "args": "none",
        "ignoreRestSiblings": false 
      }
    ]
  }
}