.eslintrc

{
  "env": {
    "node": true,
      "es6": true
  },
    "parserOptions": {
      "ecmaVersion": 2017
    },
    "rules": {
      "array-bracket-spacing": [2, "never"],
      "arrow-parens": [2, "always"],
      "arrow-spacing": 2,
      "computed-property-spacing": [2, "never"],
      "curly": 2,
      "dot-location": [2, "property"],
      "eol-last": 2,
      "indent": [2, 4, { "SwitchCase": 1, "VariableDeclarator": 1, "MemberExpression": 2, "ObjectExpression": 1, "CallExpression": { "arguments": 2 } }],
      "key-spacing": 2,
      "no-alert": 2,
      "no-cond-assign": 2,
      "no-debugger": 2,
      "no-div-regex": 2,
      "no-dupe-keys": 2,
      "no-eval": 2,
      "no-extend-native": 2,
      "no-extra-bind": 2,
      "no-extra-semi": 2,
      "no-implied-eval": 2,
      "no-iterator": 2,
      "no-lone-blocks": 2,
      "no-multi-spaces": 2,
      "no-native-reassign": 2,
      "no-redeclare": 2,
      "no-script-url": 2,
      "no-self-compare": 2,
      "no-sequences": 2,
      "no-spaced-func": 2,
      "no-throw-literal": 2,
      "no-trailing-spaces": 2,
      "no-unused-expressions": 0,
      "no-unused-vars": [1, { "vars": "local" }],
      "no-useless-call": 2,
      "no-undef": 2,
      "no-warning-comments": [2, { "terms": ["do not submit"], "location": "anywhere" }],
      "object-curly-spacing": [2, "always"],
      "quotes": [2, "single", "avoid-escape"],
      "radix": 2,
      "semi": 2,
      "keyword-spacing": [2, { "before": true, "after": true }],
      "space-before-blocks": 2,
      "space-before-function-paren": [2, "never"],
      "space-infix-ops": 2,
      "space-unary-ops": [1, { "words": true, "nonwords": false }],
      "wrap-iife": [2, "any"]
    }
}