{
  "env": {
    "es6": true,
    "node": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
    "ecmaVersion": 2017,
    "sourceType": "module"
  },
  "rules": {
    "no-var": ["error"],
    "semi": ["error", "always"],
    "quotes": ["error", "single"],
    "newline-before-return": ["error"],
    "linebreak-style": ["error", "unix"],
    "spaced-comment": ["error", "always"],
    "indent": ["error", 2, {"SwitchCase": 1}],
    "camelcase": ["error", {"properties": "never"}]
  }
}

{
  "env": {
    "es6": true,
    "node": true,
    "mocha": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
    "ecmaVersion": 2017,
    "sourceType": "module"
  },
  "rules": {
    "no-var": ["error"],
    "semi": ["error", "always"],
    "space-infix-ops": ["error"],
    "quotes": ["error", "single"],
    "eol-last": ["error", "always"],
    "newline-before-return": ["error"],
    "linebreak-style": ["error", "unix"],
    "spaced-comment": ["error", "always"],
    "indent": ["error", 2, {"SwitchCase": 1}],
    "camelcase": ["error", {"properties": "never"}]
  }
}

Add space-infix-ops and eol-last rule
Add space-infix-ops and eol-last rule
