.eslintrc.json

{
  "root": true,
  "env": {
    "es6": true,
    "node": true
  },
  "extends": "eslint:recommended",
  "rules": {
    "array-bracket-spacing": [
      "error",
      "never"
    ],
    "array-callback-return": "error",
    "arrow-body-style": [
      "error",
      "always"
    ],
    "arrow-parens": [
      "error",
      "always"
    ],
    "arrow-spacing": "error",
    "block-scoped-var": "error",
    "block-spacing": "error",
    "brace-style": [
      "error",
      "1tbs"
    ],
    "callback-return": "error",
    "camelcase": [
      "error",
      {
        "properties": "never"
      }
    ],
    "comma-dangle": "error",
    "comma-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "comma-style": [
      "error",
      "last"
    ],
    "computed-property-spacing": [
      "error",
      "never"
    ],
    "consistent-return": "error",
    "consistent-this": "off",
    "curly": "error",
    "default-case": "error",
    "dot-notation": "error",
    "eol-last": "error",
    "eqeqeq": "error",
    "func-call-spacing": "error",
    "func-names": [
      "off",
      "never"
    ],
    "func-style": [
      "off",
      "declaration"
    ],
    "global-require": "error",
    "guard-for-in": "error",
    "handle-callback-err": "error",
    "indent": [
      "error",
      2,
      {
        "MemberExpression": "off",
        "SwitchCase": 1
      }
    ],
    "init-declarations": [
      "off",
      "always"
    ],
    "key-spacing": [
      "error",
      {
        "beforeColon": false,
        "afterColon": true,
        "mode": "minimum"
      }
    ],
    "keyword-spacing": [
      "error",
      {
        "before": true,
        "after": true
      }
    ],
    "max-statements-per-line": [
      "error",
      {
        "max": 1
      }
    ],
    "multiline-ternary": [
      "error",
      "always-multiline"
    ],
    "new-cap": [
      "error",
      {
        "properties": false
      }
    ],
    "newline-after-var": [
      "off",
      "always"
    ],
    "newline-per-chained-call": [
      "off",
      {
        "ignoreChainWithDepth": 3
      }
    ],
    "new-parens": "error",
    "no-alert": "error",
    "no-array-constructor": "error",
    "no-bitwise": "error",
    "no-buffer-constructor": "error",
    "no-caller": "error",
    "no-catch-shadow": "error",
    "no-confusing-arrow": "error",
    "no-console": "off",
    "no-constant-condition": ["error",
      {
        "checkLoops": false
      }
    ],
    "no-div-regex": "error",
    "no-duplicate-imports": "error",
    "no-else-return": "error",
    "no-empty": "error",
    "no-empty-function": "error",
    "no-eq-null": "error",
    "no-eval": "error",
    "no-extra-bind": "error",
    "no-extra-label": "error",
    "no-extra-parens": [
      "error",
      "all",
      {
        "nestedBinaryExpressions": false
      }
    ],
    "no-floating-decimal": "error",
    "no-global-assign": "error",
    "no-implicit-coercion": "error",
    "no-implicit-globals": "error",
    "no-implied-eval": "error",
    "no-inline-comments": "off",
    "no-label-var": "error",
    "no-lone-blocks": "error",
    "no-lonely-if": "error",
    "no-loop-func": "error",
    "no-magic-numbers": [
      "off",
      {
        "ignoreArrayIndexes": true
      }
    ],
    "no-mixed-operators": "error",
    "no-mixed-requires": "error",
    "no-multiple-empty-lines": "error",
    "no-multi-spaces": [
      "error",
      {
        "ignoreEOLComments": true,
        "exceptions": {
          "Property": true,
          "VariableDeclarator": true
        }
      }
    ],
    "no-multi-str": "error",
    "no-negated-condition": "error",
    "no-nested-ternary": "error",
    "no-new-object": "error",
    "no-octal": "error",
    "no-param-reassign": [
      "off",
      {
        "props": false
      }
    ],
    "no-path-concat": "error",
    "no-prototype-builtins": "error",
    "no-return-assign": "error",
    "no-self-compare": "error",
    "no-sequences": "error",
    "no-shadow": "error",
    "no-shadow-restricted-names": "error",
    "no-throw-literal": "error",
    "no-trailing-spaces": "error",
    "no-undefined": "off",
    "no-undef-init": "error",
    "no-underscore-dangle": "error",
    "no-unmodified-loop-condition": "error",
    "no-unneeded-ternary": "error",
    "no-unsafe-negation": "error",
    "no-unused-expressions": "error",
    "no-unused-labels": "error",
    "no-use-before-define": "error",
    "no-useless-call": "error",
    "no-useless-computed-key": "error",
    "no-useless-concat": "error",
    "no-useless-constructor": "error",
    "no-useless-escape": "error",
    "no-useless-rename": "error",
    "no-var": "error",
    "no-void": "error",
    "no-whitespace-before-property": "error",
    "no-with": "error",
    "object-shorthand": "error",
    "object-curly-newline": [
      "off",
      {
        "multiline": true,
        "minProperties": 2
      }
    ],
    "object-curly-spacing": [
      "error",
      "never"
    ],
    "object-property-newline": "error",
    "one-var": [
      "error",
      "never"
    ],
    "one-var-declaration-per-line": [
      "error",
      "always"
    ],
    "operator-assignment": [
      "error",
      "always"
    ],
    "operator-linebreak": [
      "error",
      "after"
    ],
    "prefer-arrow-callback": "error",
    "prefer-const": "error",
    "prefer-destructuring": [
      "error",
      {
        "object": true,
        "array": false
      }
    ],
    "prefer-spread": "error",
    "prefer-template": "error",
    "quote-props": [
      "error",
      "consistent"
    ],
    "quotes": [
      "error",
      "single"
    ],
    "radix": "error",
    "rest-spread-spacing": [
      "error",
      "never"
    ],
    "semi": [
      "error",
      "always"
    ],
    "semi-spacing": "error",
    "sort-imports": "error",
    "space-before-blocks": [
      "error",
      "always"
    ],
    "space-before-function-paren": [
      "error",
      "never"
    ],
    "spaced-comment": [
      "off",
      "always"
    ],
    "space-infix-ops": "error",
    "space-in-parens": [
      "error",
      "never"
    ],
    "space-unary-ops": "error",
    "strict": "error",
    "symbol-description": "error",
    "template-curly-spacing": "error",
    "unicode-bom": [
      "error",
      "never"
    ],
    "use-isnan": "error",
    "wrap-iife": [
      "error",
      "inside"
    ],
    "yoda": [
      "error",
      "never"
    ]
  }
}