.eslintrc

{
  "env": {
    "node": true,
    "mocha": true,
    "es6": true
  },
  "rules": {
    "array-bracket-spacing": [
      "error",
      "never"
    ],
    "arrow-body-style": "off",
    "arrow-parens": [
      "error",
      "as-needed",
      {
        "requireForBlockBody": true
      }
    ],
    "arrow-spacing": [
      "error",
      {
        "before": true,
        "after": true
      }
    ],
    "brace-style": [
      "error",
      "1tbs",
      {
        "allowSingleLine": true
      }
    ],
    "camelcase": "error",
    "comma-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "comma-style": [
      "error",
      "last"
    ],
    "curly": [
      "error",
      "multi-line"
    ],
    "dot-notation": [
      "error",
      {
        "allowKeywords": true
      }
    ],
    "eqeqeq": [
      "error",
      "allow-null"
    ],
    "generator-star-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "guard-for-in": "off",
    "handle-callback-err": [
      "error",
      "err"
    ],
    "indent": [
      "error",
      2,
      {
        "MemberExpression": 1,
        "SwitchCase": 1
      }
    ],
    "key-spacing": [
      "error",
      {
        "beforeColon": false,
        "afterColon": true,
        "mode": "strict"
      }
    ],
    "keyword-spacing": [
      "error",
      {
        "after": true
      }
    ],
    "new-cap": "error",
    "no-array-constructor": "error",
    "no-bitwise": "error",
    "no-caller": "error",
    "no-cond-assign": [
      "error",
      "except-parens"
    ],
    "no-confusing-arrow": [
      "error",
      {
        "allowParens": true
      }
    ],
    "no-console": [
      "error",
      {
        "allow": [
          "error"
        ]
      }
    ],
    "no-const-assign": "error",
    "no-debugger": "error",
    "no-empty": "error",
    "no-eval": "error",
    "no-extend-native": "error",
    "no-implicit-coercion": "error",
    "no-irregular-whitespace": "error",
    "no-iterator": "error",
    "no-loop-func": "error",
    "no-mixed-spaces-and-tabs": "error",
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 2
      }
    ],
    "no-multi-spaces": "error",
    "no-multi-str": "error",
    "no-new": "error",
    "no-new-object": "error",
    "no-proto": "error",
    "no-script-url": "error",
    "no-sequences": "error",
    "no-shadow": "off",
    "no-trailing-spaces": "error",
    "no-undef": "error",
    "no-unneeded-ternary": "error",
    "no-unused-vars": [
      "error",
      {
        "vars": "all",
        "args": "none"
      }
    ],
    "no-var": "error",
    "no-whitespace-before-property": "error",
    "no-with": "error",
    "object-curly-spacing": [
      "error",
      "always"
    ],
    "one-var": [
      "error",
      "never"
    ],
    "padded-blocks": [
      "error",
      "never"
    ],
    "prefer-arrow-callback": [
      "error",
      {
        "allowNamedFunctions": true
      }
    ],
    "prefer-const": "error",
    "quotes": [
      "error",
      "single",
      {
        "allowTemplateLiterals": true,
        "avoidEscape": true
      }
    ],
    "semi": [
      "error",
      "always"
    ],
    "space-before-blocks": "error",
    "space-before-function-paren": [
      "error",
      {
        "anonymous": "never",
        "named": "never",
        "asyncArrow": "always"
      }
    ],
    "space-infix-ops": "error",
    "space-unary-ops": [
      "error",
      {
        "words": true,
        "nonwords": false
      }
    ],
    "strict": [
      "error",
      "global"
    ],
    "valid-typeof": "error",
    "wrap-iife": [
      "error",
      "inside"
    ]
  }
}