.eslintrc

{
  "parserOptions": {
    "ecmaVersion": 2017
  },
  "env": {
    "node": true,
    "es6": true
  },
  "rules": {
    "arrow-parens": 2,
    "arrow-spacing": 2,
    "array-bracket-spacing": [2, "never"],
    "block-scoped-var": 2,
    "brace-style": 2,
    "camelcase": 1,
    "comma-dangle": ["error", "always-multiline"],
    "computed-property-spacing": [2, "never"],
    "curly": 2,
    "eol-last": 2,
    "eqeqeq": [2, "smart"],
    "guard-for-in": 2,
    "indent": [
      2,
      2,
      {
        "SwitchCase": 1
      }
    ],
    "max-depth": [1, 5],
    "max-len": [1, 120],
    "max-statements": [1, 100],
    "new-cap": 0,
    "no-confusing-arrow": 2,
    "no-const-assign": "error",
    "no-caller": 2,
    "no-else-return": 2,
    "no-extend-native": 2,
    "no-mixed-spaces-and-tabs": 2,
    "no-trailing-spaces": 2,
    "no-undef": 2,
    "no-unused-vars": 1,
    "no-use-before-define": [2, "nofunc"],
    "no-var": 2,
    "object-curly-spacing": [2, "never"],
    "prefer-arrow-callback": 2,
    "prefer-const": 2,
    "quotes": [2, "single", "avoid-escape"],
    "semi": [2, "always"],
    "keyword-spacing": [2, {"before": true, "after": true}],
    "space-before-function-paren": [
      2,
      {
        "anonymous": "ignore",
        "named": "never"
      }
    ],
    "space-unary-ops": 2
  }
}