.eslintrc

{
  "plugins": [
    "es-beautifier"
  ],
  "extends": ["eslint:recommended", "plugin:es-beautifier/standard"],
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "script"
  },
  "env": {
    "es6": true,
    "node": true,
    "jest": true
  },
  "globals": {},
  "rules": {
    "strict": [
      2,
      "global"
    ],
    "quotes": [
      2,
      "single"
    ],
    "no-undef": 2,
    "no-unused-vars": 2,
    "one-var": [
      2,
      {
        "initialized": "never",
        "uninitialized": "never"
      }
    ],
    "curly": 2,
    "camelcase": 0,
    "eqeqeq": 2,
    "indent": [
      2,
      2,
      {
        "SwitchCase": 1
      }
    ],
    "lines-around-comment": [
      "error", {
        "allowBlockStart": true
      }
    ],
    "no-use-before-define": [
      2,
      {
        "functions": false
      }
    ],
    "max-len": [
      2,
      {
        "code": 200,
        "ignoreComments": true
      }
    ],
    "max-statements-per-line": 2,
    "new-cap": ["error", {
      "properties": false
    }],
    "no-eq-null": 2,
    "no-var": 2,
    "one-var-declaration-per-line": 2,
    "prefer-const": 2,
    "semi": 2,
    "spaced-comment": ["error", "always", {
      "exceptions": ["-"]
    }]
  }
}