ESLint Airbnb Javascript Standard Configuration (Single File Version)

.eslintrc.json

{
  "rules": {
    "strict": [
      "error",
      "never"
    ],
    "import/no-unresolved": [
      "error",
      {
        "commonjs": true,
        "caseSensitive": true
      }
    ],
    "import/named": "off",
    "import/default": "off",
    "import/namespace": "off",
    "import/export": "error",
    "import/no-named-as-default": "error",
    "import/no-named-as-default-member": "error",
    "import/no-deprecated": "off",
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": [
          "test/**",
          "tests/**",
          "spec/**",
          "**/__tests__/**",
          "test.js",
          "test-*.js",
          "**/*.test.js",
          "**/*.spec.js",
          "**/webpack.config.js",
          "**/webpack.config.*.js",
          "**/rollup.config.js",
          "**/gulpfile.js",
          "**/gulpfile.*.js",
          "**/Gruntfile"
        ],
        "optionalDependencies": false
      }
    ],
    "import/no-mutable-exports": "error",
    "import/no-commonjs": "off",
    "import/no-amd": "error",
    "import/no-nodejs-modules": "off",
    "import/first": [
      "error",
      "absolute-first"
    ],
    "import/imports-first": "off",
    "import/no-duplicates": "error",
    "import/no-namespace": "off",
    "import/extensions": [
      "error",
      "always",
      {
        "js": "never",
        "jsx": "never"
      }
    ],
    "import/order": [
      "off",
      {
        "groups": [
          "builtin",
          "external",
          "internal",
          "parent",
          "sibling",
          "index"
        ],
        "newlines-between": "never"
      }
    ],
    "import/newline-after-import": "error",
    "import/prefer-default-export": "error",
    "import/no-restricted-paths": "off",
    "import/max-dependencies": [
      "off",
      {
        "max": 10
      }
    ],
    "import/no-absolute-path": "error",
    "import/no-dynamic-require": "error",
    "import/no-internal-modules": [
      "off",
      {
        "allow": []
      }
    ],
    "import/unambiguous": "off",
    "import/no-webpack-loader-syntax": "error",
    "import/no-unassigned-import": "off",
    "import/no-named-default": "error",
    "arrow-body-style": [
      "error",
      "as-needed",
      {
        "requireReturnForObjectLiteral": false
      }
    ],
    "arrow-parens": [
      "error",
      "as-needed",
      {
        "requireForBlockBody": true
      }
    ],
    "arrow-spacing": [
      "error",
      {
        "before": true,
        "after": true
      }
    ],
    "constructor-super": "error",
    "generator-star-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "no-class-assign": "error",
    "no-confusing-arrow": [
      "error",
      {
        "allowParens": true
      }
    ],
    "no-const-assign": "error",
    "no-dupe-class-members": "error",
    "no-duplicate-imports": "off",
    "no-new-symbol": "error",
    "no-restricted-imports": "off",
    "no-this-before-super": "error",
    "no-useless-computed-key": "error",
    "no-useless-constructor": "error",
    "no-useless-rename": [
      "error",
      {
        "ignoreDestructuring": false,
        "ignoreImport": false,
        "ignoreExport": false
      }
    ],
    "no-var": "error",
    "object-shorthand": [
      "error",
      "always",
      {
        "ignoreConstructors": false,
        "avoidQuotes": true
      }
    ],
    "prefer-arrow-callback": [
      "error",
      {
        "allowNamedFunctions": false,
        "allowUnboundThis": true
      }
    ],
    "prefer-const": [
      "error",
      {
        "destructuring": "any",
        "ignoreReadBeforeAssign": true
      }
    ],
    "prefer-destructuring": [
      "off",
      {
        "array": true,
        "object": true
      },
      {
        "enforceForRenamedProperties": false
      }
    ],
    "prefer-numeric-literals": "error",
    "prefer-reflect": "off",
    "prefer-rest-params": "error",
    "prefer-spread": "error",
    "prefer-template": "error",
    "require-yield": "error",
    "rest-spread-spacing": [
      "error",
      "never"
    ],
    "sort-imports": [
      "off",
      {
        "ignoreCase": false,
        "ignoreMemberSort": false,
        "memberSyntaxSortOrder": [
          "none",
          "all",
          "multiple",
          "single"
        ]
      }
    ],
    "symbol-description": "error",
    "template-curly-spacing": "error",
    "yield-star-spacing": [
      "error",
      "after"
    ],
    "init-declarations": "off",
    "no-catch-shadow": "off",
    "no-delete-var": "error",
    "no-label-var": "error",
    "no-restricted-globals": "off",
    "no-shadow": "error",
    "no-shadow-restricted-names": "error",
    "no-undef": "error",
    "no-undef-init": "error",
    "no-undefined": "off",
    "no-unused-vars": [
      "error",
      {
        "vars": "local",
        "args": "after-used",
        "ignoreRestSiblings": true
      }
    ],
    "no-use-before-define": [
      "error",
      {
        "functions": true,
        "classes": true,
        "variables": true
      }
    ],
    "array-bracket-spacing": [
      "error",
      "never"
    ],
    "block-spacing": [
      "error",
      "always"
    ],
    "brace-style": [
      "error",
      "1tbs",
      {
        "allowSingleLine": true
      }
    ],
    "camelcase": [
      "error",
      {
        "properties": "never"
      }
    ],
    "capitalized-comments": [
      "off",
      "never",
      {
        "line": {
          "ignorePattern": ".*",
          "ignoreInlineComments": true,
          "ignoreConsecutiveComments": true
        },
        "block": {
          "ignorePattern": ".*",
          "ignoreInlineComments": true,
          "ignoreConsecutiveComments": true
        }
      }
    ],
    "comma-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "comma-style": [
      "error",
      "last"
    ],
    "computed-property-spacing": [
      "error",
      "never"
    ],
    "consistent-this": "off",
    "eol-last": [
      "error",
      "always"
    ],
    "func-call-spacing": [
      "error",
      "never"
    ],
    "func-name-matching": [
      "off",
      "always",
      {
        "includeCommonJSModuleExports": false
      }
    ],
    "func-names": "warn",
    "func-style": [
      "off",
      "expression"
    ],
    "id-blacklist": "off",
    "id-length": "off",
    "id-match": "off",
    "indent": [
      "error",
      2,
      {
        "SwitchCase": 1,
        "VariableDeclarator": 1,
        "outerIIFEBody": 1,
        "FunctionDeclaration": {
          "parameters": 1,
          "body": 1
        },
        "FunctionExpression": {
          "parameters": 1,
          "body": 1
        }
      }
    ],
    "jsx-quotes": [
      "off",
      "prefer-double"
    ],
    "key-spacing": [
      "error",
      {
        "beforeColon": false,
        "afterColon": true
      }
    ],
    "keyword-spacing": [
      "error",
      {
        "before": true,
        "after": true,
        "overrides": {
          "return": {
            "after": true
          },
          "throw": {
            "after": true
          },
          "case": {
            "after": true
          }
        }
      }
    ],
    "line-comment-position": [
      "off",
      {
        "position": "above",
        "ignorePattern": "",
        "applyDefaultPatterns": true
      }
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "lines-around-comment": "off",
    "lines-around-directive": [
      "error",
      {
        "before": "always",
        "after": "always"
      }
    ],
    "max-depth": [
      "off",
      4
    ],
    "max-len": [
      "error",
      100,
      2,
      {
        "ignoreUrls": true,
        "ignoreComments": false,
        "ignoreRegExpLiterals": true,
        "ignoreStrings": true,
        "ignoreTemplateLiterals": true
      }
    ],
    "max-lines": [
      "off",
      {
        "max": 300,
        "skipBlankLines": true,
        "skipComments": true
      }
    ],
    "max-nested-callbacks": "off",
    "max-params": [
      "off",
      3
    ],
    "max-statements": [
      "off",
      10
    ],
    "max-statements-per-line": [
      "off",
      {
        "max": 1
      }
    ],
    "multiline-ternary": [
      "off",
      "never"
    ],
    "new-cap": [
      "error",
      {
        "newIsCap": true,
        "newIsCapExceptions": [],
        "capIsNew": false,
        "capIsNewExceptions": [
          "Immutable.Map",
          "Immutable.Set",
          "Immutable.List"
        ]
      }
    ],
    "new-parens": "error",
    "newline-after-var": "off",
    "newline-before-return": "off",
    "newline-per-chained-call": [
      "error",
      {
        "ignoreChainWithDepth": 4
      }
    ],
    "no-array-constructor": "error",
    "no-bitwise": "error",
    "no-continue": "error",
    "no-inline-comments": "off",
    "no-lonely-if": "error",
    "no-mixed-operators": [
      "error",
      {
        "groups": [
          [
            "+",
            "-",
            "*",
            "/",
            "%",
            "**"
          ],
          [
            "&",
            "|",
            "^",
            "~",
            "<<",
            ">>",
            ">>>"
          ],
          [
            "==",
            "!=",
            "===",
            "!==",
            ">",
            ">=",
            "<",
            "<="
          ],
          [
            "&&",
            "||"
          ],
          [
            "in",
            "instanceof"
          ]
        ],
        "allowSamePrecedence": false
      }
    ],
    "no-mixed-spaces-and-tabs": "error",
    "no-multi-assign": [
      "error"
    ],
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 2,
        "maxEOF": 1
      }
    ],
    "no-negated-condition": "off",
    "no-nested-ternary": "error",
    "no-new-object": "error",
    "no-plusplus": "error",
    "no-restricted-syntax": [
      "error",
      "ForInStatement",
      "ForOfStatement",
      "LabeledStatement",
      "WithStatement"
    ],
    "no-spaced-func": "error",
    "no-tabs": "error",
    "no-ternary": "off",
    "no-trailing-spaces": "error",
    "no-underscore-dangle": [
      "error",
      {
        "allowAfterThis": false
      }
    ],
    "no-unneeded-ternary": [
      "error",
      {
        "defaultAssignment": false
      }
    ],
    "no-whitespace-before-property": "error",
    "nonblock-statement-body-position": "off",
    "object-curly-spacing": [
      "error",
      "always"
    ],
    "object-curly-newline": [
      "off",
      {
        "ObjectExpression": {
          "minProperties": 0,
          "multiline": true
        },
        "ObjectPattern": {
          "minProperties": 0,
          "multiline": true
        }
      }
    ],
    "object-property-newline": [
      "error",
      {
        "allowMultiplePropertiesPerLine": true
      }
    ],
    "one-var": [
      "error",
      "never"
    ],
    "one-var-declaration-per-line": [
      "error",
      "always"
    ],
    "operator-assignment": [
      "error",
      "always"
    ],
    "operator-linebreak": "off",
    "padded-blocks": [
      "error",
      "never"
    ],
    "quote-props": [
      "error",
      "as-needed",
      {
        "keywords": false,
        "unnecessary": true,
        "numbers": false
      }
    ],
    "quotes": [
      "error",
      "single",
      {
        "avoidEscape": true
      }
    ],
    "require-jsdoc": "off",
    "semi": [
      "error",
      "always"
    ],
    "semi-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "sort-keys": [
      "off",
      "asc",
      {
        "caseSensitive": false,
        "natural": true
      }
    ],
    "sort-vars": "off",
    "space-before-blocks": "error",
    "space-before-function-paren": [
      "error",
      {
        "anonymous": "always",
        "named": "never",
        "asyncArrow": "always"
      }
    ],
    "space-in-parens": [
      "error",
      "never"
    ],
    "space-infix-ops": "error",
    "space-unary-ops": [
      "error",
      {
        "words": true,
        "nonwords": false,
        "overrides": {}
      }
    ],
    "spaced-comment": [
      "error",
      "always",
      {
        "line": {
          "exceptions": [
            "-",
            "+"
          ],
          "markers": [
            "=",
            "!"
          ]
        },
        "block": {
          "exceptions": [
            "-",
            "+"
          ],
          "markers": [
            "=",
            "!"
          ],
          "balanced": false
        }
      }
    ],
    "template-tag-spacing": [
      "off",
      "never"
    ],
    "unicode-bom": [
      "error",
      "never"
    ],
    "wrap-regex": "off",
    "callback-return": "off",
    "global-require": "error",
    "handle-callback-err": "off",
    "no-mixed-requires": [
      "off",
      false
    ],
    "no-new-require": "error",
    "no-path-concat": "error",
    "no-process-env": "off",
    "no-process-exit": "off",
    "no-restricted-modules": "off",
    "no-sync": "off",
    "comma-dangle": [
      "error",
      {
        "arrays": "always-multiline",
        "objects": "always-multiline",
        "imports": "always-multiline",
        "exports": "always-multiline",
        "functions": "always-multiline"
      }
    ],
    "no-await-in-loop": "error",
    "no-compare-neg-zero": "off",
    "no-cond-assign": [
      "error",
      "always"
    ],
    "no-console": "warn",
    "no-constant-condition": "warn",
    "no-control-regex": "error",
    "no-debugger": "error",
    "no-dupe-args": "error",
    "no-dupe-keys": "error",
    "no-duplicate-case": "error",
    "no-empty": "error",
    "no-empty-character-class": "error",
    "no-ex-assign": "error",
    "no-extra-boolean-cast": "error",
    "no-extra-parens": [
      "off",
      "all",
      {
        "conditionalAssign": true,
        "nestedBinaryExpressions": false,
        "returnAssign": false
      }
    ],
    "no-extra-semi": "error",
    "no-func-assign": "error",
    "no-inner-declarations": "error",
    "no-invalid-regexp": "error",
    "no-irregular-whitespace": "error",
    "no-obj-calls": "error",
    "no-prototype-builtins": "error",
    "no-regex-spaces": "error",
    "no-sparse-arrays": "error",
    "no-template-curly-in-string": "error",
    "no-unexpected-multiline": "error",
    "no-unreachable": "error",
    "no-unsafe-finally": "error",
    "no-unsafe-negation": "error",
    "no-negated-in-lhs": "off",
    "use-isnan": "error",
    "valid-jsdoc": "off",
    "valid-typeof": [
      "error",
      {
        "requireStringLiterals": true
      }
    ],
    "accessor-pairs": "off",
    "array-callback-return": "error",
    "block-scoped-var": "error",
    "complexity": [
      "off",
      11
    ],
    "class-methods-use-this": [
      "error",
      {
        "exceptMethods": []
      }
    ],
    "consistent-return": "error",
    "curly": [
      "error",
      "multi-line"
    ],
    "default-case": [
      "error",
      {
        "commentPattern": "^no default$"
      }
    ],
    "dot-notation": [
      "error",
      {
        "allowKeywords": true
      }
    ],
    "dot-location": [
      "error",
      "property"
    ],
    "eqeqeq": [
      "error",
      "always",
      {
        "null": "ignore"
      }
    ],
    "guard-for-in": "error",
    "no-alert": "warn",
    "no-caller": "error",
    "no-case-declarations": "error",
    "no-div-regex": "off",
    "no-else-return": "error",
    "no-empty-function": [
      "error",
      {
        "allow": [
          "arrowFunctions",
          "functions",
          "methods"
        ]
      }
    ],
    "no-empty-pattern": "error",
    "no-eq-null": "off",
    "no-eval": "error",
    "no-extend-native": "error",
    "no-extra-bind": "error",
    "no-extra-label": "error",
    "no-fallthrough": "error",
    "no-floating-decimal": "error",
    "no-global-assign": [
      "error",
      {
        "exceptions": []
      }
    ],
    "no-native-reassign": "off",
    "no-implicit-coercion": [
      "off",
      {
        "boolean": false,
        "number": true,
        "string": true,
        "allow": []
      }
    ],
    "no-implicit-globals": "off",
    "no-implied-eval": "error",
    "no-invalid-this": "off",
    "no-iterator": "error",
    "no-labels": [
      "error",
      {
        "allowLoop": false,
        "allowSwitch": false
      }
    ],
    "no-lone-blocks": "error",
    "no-loop-func": "error",
    "no-magic-numbers": [
      "off",
      {
        "ignore": [],
        "ignoreArrayIndexes": true,
        "enforceConst": true,
        "detectObjects": false
      }
    ],
    "no-multi-spaces": "error",
    "no-multi-str": "error",
    "no-new": "error",
    "no-new-func": "error",
    "no-new-wrappers": "error",
    "no-octal": "error",
    "no-octal-escape": "error",
    "no-param-reassign": [
      "error",
      {
        "props": true,
        "ignorePropertyModificationsFor": [
          "acc",
          "e",
          "ctx",
          "req",
          "request",
          "res",
          "response",
          "$scope"
        ]
      }
    ],
    "no-proto": "error",
    "no-redeclare": "error",
    "no-restricted-properties": [
      "error",
      {
        "object": "arguments",
        "property": "callee",
        "message": "arguments.callee is deprecated"
      },
      {
        "property": "__defineGetter__",
        "message": "Please use Object.defineProperty instead."
      },
      {
        "property": "__defineSetter__",
        "message": "Please use Object.defineProperty instead."
      },
      {
        "object": "Math",
        "property": "pow",
        "message": "Use the exponentiation operator (**) instead."
      }
    ],
    "no-return-assign": "error",
    "no-return-await": "error",
    "no-script-url": "error",
    "no-self-assign": "error",
    "no-self-compare": "error",
    "no-sequences": "error",
    "no-throw-literal": "error",
    "no-unmodified-loop-condition": "off",
    "no-unused-expressions": [
      "error",
      {
        "allowShortCircuit": false,
        "allowTernary": false,
        "allowTaggedTemplates": false
      }
    ],
    "no-unused-labels": "error",
    "no-useless-call": "off",
    "no-useless-concat": "error",
    "no-useless-escape": "error",
    "no-useless-return": "error",
    "no-void": "error",
    "no-warning-comments": [
      "off",
      {
        "terms": [
          "todo",
          "fixme",
          "xxx"
        ],
        "location": "start"
      }
    ],
    "no-with": "error",
    "prefer-promise-reject-errors": [
      "off",
      {
        "allowEmptyReject": true
      }
    ],
    "radix": "error",
    "require-await": "off",
    "vars-on-top": "error",
    "wrap-iife": [
      "error",
      "outside",
      {
        "functionPrototypeMethods": false
      }
    ],
    "yoda": "error"
  },
  "env": {
    "es6": true,
    "node": true
  },
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "generators": false,
      "objectLiteralDuplicateProperties": false,
      "experimentalObjectRestSpread": true
    }
  },
  "plugins": [
    "import"
  ],
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [
          ".js",
          ".json"
        ]
      }
    },
    "import/extensions": [
      ".js",
      ".jsx"
    ],
    "import/core-modules": [],
    "import/ignore": [
      "node_modules",
      "\\.(coffee|scss|css|less|hbs|svg|json)$"
    ]
  }
}

.eslintrc.yml

env:
  es6: true
  node: true
parserOptions:
  ecmaFeatures:
    experimentalObjectRestSpread: true
    generators: false
    objectLiteralDuplicateProperties: false
  ecmaVersion: 6
  sourceType: module
plugins:
  - import
rules:
  accessor-pairs: 'off'
  array-bracket-spacing:
    - error
    - never
  array-callback-return: error
  arrow-body-style:
    - error
    - as-needed
    - requireReturnForObjectLiteral: false
  arrow-parens:
    - error
    - as-needed
    - requireForBlockBody: true
  arrow-spacing:
    - error
    - after: true
      before: true
  block-scoped-var: error
  block-spacing:
    - error
    - always
  brace-style:
    - error
    - 1tbs
    - allowSingleLine: true
  callback-return: 'off'
  camelcase:
    - error
    - properties: never
  capitalized-comments:
    - 'off'
    - never
    - block:
        ignoreConsecutiveComments: true
        ignoreInlineComments: true
        ignorePattern: .*
      line:
        ignoreConsecutiveComments: true
        ignoreInlineComments: true
        ignorePattern: .*
  class-methods-use-this:
    - error
    - exceptMethods: []
  comma-dangle:
    - error
    - arrays: always-multiline
      exports: always-multiline
      functions: always-multiline
      imports: always-multiline
      objects: always-multiline
  comma-spacing:
    - error
    - after: true
      before: false
  comma-style:
    - error
    - last
  complexity:
    - 'off'
    - 11
  computed-property-spacing:
    - error
    - never
  consistent-return: error
  consistent-this: 'off'
  constructor-super: error
  curly:
    - error
    - multi-line
  default-case:
    - error
    - commentPattern: ^no default$
  dot-location:
    - error
    - property
  dot-notation:
    - error
    - allowKeywords: true
  eol-last:
    - error
    - always
  eqeqeq:
    - error
    - always
    - 'null': ignore
  func-call-spacing:
    - error
    - never
  func-name-matching:
    - 'off'
    - always
    - includeCommonJSModuleExports: false
  func-names: warn
  func-style:
    - 'off'
    - expression
  generator-star-spacing:
    - error
    - after: true
      before: false
  global-require: error
  guard-for-in: error
  handle-callback-err: 'off'
  id-blacklist: 'off'
  id-length: 'off'
  id-match: 'off'
  import/default: 'off'
  import/export: error
  import/extensions:
    - error
    - always
    - js: never
      jsx: never
  import/first:
    - error
    - absolute-first
  import/imports-first: 'off'
  import/max-dependencies:
    - 'off'
    - max: 10
  import/named: 'off'
  import/namespace: 'off'
  import/newline-after-import: error
  import/no-absolute-path: error
  import/no-amd: error
  import/no-commonjs: 'off'
  import/no-deprecated: 'off'
  import/no-duplicates: error
  import/no-dynamic-require: error
  import/no-extraneous-dependencies:
    - error
    - devDependencies:
        - test/**
        - tests/**
        - spec/**
        - '**/__tests__/**'
        - test.js
        - test-*.js
        - '**/*.test.js'
        - '**/*.spec.js'
        - '**/webpack.config.js'
        - '**/webpack.config.*.js'
        - '**/rollup.config.js'
        - '**/gulpfile.js'
        - '**/gulpfile.*.js'
        - '**/Gruntfile'
      optionalDependencies: false
  import/no-internal-modules:
    - 'off'
    - allow: []
  import/no-mutable-exports: error
  import/no-named-as-default: error
  import/no-named-as-default-member: error
  import/no-named-default: error
  import/no-namespace: 'off'
  import/no-nodejs-modules: 'off'
  import/no-restricted-paths: 'off'
  import/no-unassigned-import: 'off'
  import/no-unresolved:
    - error
    - caseSensitive: true
      commonjs: true
  import/no-webpack-loader-syntax: error
  import/order:
    - 'off'
    - groups:
        - builtin
        - external
        - internal
        - parent
        - sibling
        - index
      newlines-between: never
  import/prefer-default-export: error
  import/unambiguous: 'off'
  indent:
    - error
    - 2
    - FunctionDeclaration:
        body: 1
        parameters: 1
      FunctionExpression:
        body: 1
        parameters: 1
      SwitchCase: 1
      VariableDeclarator: 1
      outerIIFEBody: 1
  init-declarations: 'off'
  jsx-quotes:
    - 'off'
    - prefer-double
  key-spacing:
    - error
    - afterColon: true
      beforeColon: false
  keyword-spacing:
    - error
    - after: true
      before: true
      overrides:
        case:
          after: true
        return:
          after: true
        throw:
          after: true
  line-comment-position:
    - 'off'
    - applyDefaultPatterns: true
      ignorePattern: ''
      position: above
  linebreak-style:
    - error
    - unix
  lines-around-comment: 'off'
  lines-around-directive:
    - error
    - after: always
      before: always
  max-depth:
    - 'off'
    - 4
  max-len:
    - error
    - 100
    - 2
    - ignoreComments: false
      ignoreRegExpLiterals: true
      ignoreStrings: true
      ignoreTemplateLiterals: true
      ignoreUrls: true
  max-lines:
    - 'off'
    - max: 300
      skipBlankLines: true
      skipComments: true
  max-nested-callbacks: 'off'
  max-params:
    - 'off'
    - 3
  max-statements:
    - 'off'
    - 10
  max-statements-per-line:
    - 'off'
    - max: 1
  multiline-ternary:
    - 'off'
    - never
  new-cap:
    - error
    - capIsNew: false
      capIsNewExceptions:
        - Immutable.Map
        - Immutable.Set
        - Immutable.List
      newIsCap: true
      newIsCapExceptions: []
  new-parens: error
  newline-after-var: 'off'
  newline-before-return: 'off'
  newline-per-chained-call:
    - error
    - ignoreChainWithDepth: 4
  no-alert: warn
  no-array-constructor: error
  no-await-in-loop: error
  no-bitwise: error
  no-caller: error
  no-case-declarations: error
  no-catch-shadow: 'off'
  no-class-assign: error
  no-compare-neg-zero: 'off'
  no-cond-assign:
    - error
    - always
  no-confusing-arrow:
    - error
    - allowParens: true
  no-console: warn
  no-const-assign: error
  no-constant-condition: warn
  no-continue: error
  no-control-regex: error
  no-debugger: error
  no-delete-var: error
  no-div-regex: 'off'
  no-dupe-args: error
  no-dupe-class-members: error
  no-dupe-keys: error
  no-duplicate-case: error
  no-duplicate-imports: 'off'
  no-else-return: error
  no-empty: error
  no-empty-character-class: error
  no-empty-function:
    - error
    - allow:
        - arrowFunctions
        - functions
        - methods
  no-empty-pattern: error
  no-eq-null: 'off'
  no-eval: error
  no-ex-assign: error
  no-extend-native: error
  no-extra-bind: error
  no-extra-boolean-cast: error
  no-extra-label: error
  no-extra-parens:
    - 'off'
    - all
    - conditionalAssign: true
      nestedBinaryExpressions: false
      returnAssign: false
  no-extra-semi: error
  no-fallthrough: error
  no-floating-decimal: error
  no-func-assign: error
  no-global-assign:
    - error
    - exceptions: []
  no-implicit-coercion:
    - 'off'
    - allow: []
      boolean: false
      number: true
      string: true
  no-implicit-globals: 'off'
  no-implied-eval: error
  no-inline-comments: 'off'
  no-inner-declarations: error
  no-invalid-regexp: error
  no-invalid-this: 'off'
  no-irregular-whitespace: error
  no-iterator: error
  no-label-var: error
  no-labels:
    - error
    - allowLoop: false
      allowSwitch: false
  no-lone-blocks: error
  no-lonely-if: error
  no-loop-func: error
  no-magic-numbers:
    - 'off'
    - detectObjects: false
      enforceConst: true
      ignore: []
      ignoreArrayIndexes: true
  no-mixed-operators:
    - error
    - allowSamePrecedence: false
      groups:
        - - +
          - '-'
          - '*'
          - /
          - '%'
          - '**'
        - - '&'
          - '|'
          - ^
          - '~'
          - '<<'
          - '>>'
          - '>>>'
        - - ==
          - '!='
          - ===
          - '!=='
          - '>'
          - '>='
          - <
          - <=
        - - '&&'
          - '||'
        - - in
          - instanceof
  no-mixed-requires:
    - 'off'
    - false
  no-mixed-spaces-and-tabs: error
  no-multi-assign:
    - error
  no-multi-spaces: error
  no-multi-str: error
  no-multiple-empty-lines:
    - error
    - max: 2
      maxEOF: 1
  no-native-reassign: 'off'
  no-negated-condition: 'off'
  no-negated-in-lhs: 'off'
  no-nested-ternary: error
  no-new: error
  no-new-func: error
  no-new-object: error
  no-new-require: error
  no-new-symbol: error
  no-new-wrappers: error
  no-obj-calls: error
  no-octal: error
  no-octal-escape: error
  no-param-reassign:
    - error
    - ignorePropertyModificationsFor:
        - acc
        - e
        - ctx
        - req
        - request
        - res
        - response
        - $scope
      props: true
  no-path-concat: error
  no-plusplus: error
  no-process-env: 'off'
  no-process-exit: 'off'
  no-proto: error
  no-prototype-builtins: error
  no-redeclare: error
  no-regex-spaces: error
  no-restricted-globals: 'off'
  no-restricted-imports: 'off'
  no-restricted-modules: 'off'
  no-restricted-properties:
    - error
    - message: arguments.callee is deprecated
      object: arguments
      property: callee
    - message: Please use Object.defineProperty instead.
      property: __defineGetter__
    - message: Please use Object.defineProperty instead.
      property: __defineSetter__
    - message: Use the exponentiation operator (**) instead.
      object: Math
      property: pow
  no-restricted-syntax:
    - error
    - ForInStatement
    - ForOfStatement
    - LabeledStatement
    - WithStatement
  no-return-assign: error
  no-return-await: error
  no-script-url: error
  no-self-assign: error
  no-self-compare: error
  no-sequences: error
  no-shadow: error
  no-shadow-restricted-names: error
  no-spaced-func: error
  no-sparse-arrays: error
  no-sync: 'off'
  no-tabs: error
  no-template-curly-in-string: error
  no-ternary: 'off'
  no-this-before-super: error
  no-throw-literal: error
  no-trailing-spaces: error
  no-undef: error
  no-undef-init: error
  no-undefined: 'off'
  no-underscore-dangle:
    - error
    - allowAfterThis: false
  no-unexpected-multiline: error
  no-unmodified-loop-condition: 'off'
  no-unneeded-ternary:
    - error
    - defaultAssignment: false
  no-unreachable: error
  no-unsafe-finally: error
  no-unsafe-negation: error
  no-unused-expressions:
    - error
    - allowShortCircuit: false
      allowTaggedTemplates: false
      allowTernary: false
  no-unused-labels: error
  no-unused-vars:
    - error
    - args: after-used
      ignoreRestSiblings: true
      vars: local
  no-use-before-define:
    - error
    - classes: true
      functions: true
      variables: true
  no-useless-call: 'off'
  no-useless-computed-key: error
  no-useless-concat: error
  no-useless-constructor: error
  no-useless-escape: error
  no-useless-rename:
    - error
    - ignoreDestructuring: false
      ignoreExport: false
      ignoreImport: false
  no-useless-return: error
  no-var: error
  no-void: error
  no-warning-comments:
    - 'off'
    - location: start
      terms:
        - todo
        - fixme
        - xxx
  no-whitespace-before-property: error
  no-with: error
  nonblock-statement-body-position: 'off'
  object-curly-newline:
    - 'off'
    - ObjectExpression:
        minProperties: 0
        multiline: true
      ObjectPattern:
        minProperties: 0
        multiline: true
  object-curly-spacing:
    - error
    - always
  object-property-newline:
    - error
    - allowMultiplePropertiesPerLine: true
  object-shorthand:
    - error
    - always
    - avoidQuotes: true
      ignoreConstructors: false
  one-var:
    - error
    - never
  one-var-declaration-per-line:
    - error
    - always
  operator-assignment:
    - error
    - always
  operator-linebreak: 'off'
  padded-blocks:
    - error
    - never
  prefer-arrow-callback:
    - error
    - allowNamedFunctions: false
      allowUnboundThis: true
  prefer-const:
    - error
    - destructuring: any
      ignoreReadBeforeAssign: true
  prefer-destructuring:
    - 'off'
    - array: true
      object: true
    - enforceForRenamedProperties: false
  prefer-numeric-literals: error
  prefer-promise-reject-errors:
    - 'off'
    - allowEmptyReject: true
  prefer-reflect: 'off'
  prefer-rest-params: error
  prefer-spread: error
  prefer-template: error
  quote-props:
    - error
    - as-needed
    - keywords: false
      numbers: false
      unnecessary: true
  quotes:
    - error
    - single
    - avoidEscape: true
  radix: error
  require-await: 'off'
  require-jsdoc: 'off'
  require-yield: error
  rest-spread-spacing:
    - error
    - never
  semi:
    - error
    - always
  semi-spacing:
    - error
    - after: true
      before: false
  sort-imports:
    - 'off'
    - ignoreCase: false
      ignoreMemberSort: false
      memberSyntaxSortOrder:
        - none
        - all
        - multiple
        - single
  sort-keys:
    - 'off'
    - asc
    - caseSensitive: false
      natural: true
  sort-vars: 'off'
  space-before-blocks: error
  space-before-function-paren:
    - error
    - anonymous: always
      asyncArrow: always
      named: never
  space-in-parens:
    - error
    - never
  space-infix-ops: error
  space-unary-ops:
    - error
    - nonwords: false
      overrides: {}
      words: true
  spaced-comment:
    - error
    - always
    - block:
        balanced: false
        exceptions:
          - '-'
          - +
        markers:
          - =
          - '!'
      line:
        exceptions:
          - '-'
          - +
        markers:
          - =
          - '!'
  strict:
    - error
    - never
  symbol-description: error
  template-curly-spacing: error
  template-tag-spacing:
    - 'off'
    - never
  unicode-bom:
    - error
    - never
  use-isnan: error
  valid-jsdoc: 'off'
  valid-typeof:
    - error
    - requireStringLiterals: true
  vars-on-top: error
  wrap-iife:
    - error
    - outside
    - functionPrototypeMethods: false
  wrap-regex: 'off'
  yield-star-spacing:
    - error
    - after
  yoda: error
settings:
  import/core-modules: []
  import/extensions:
    - .js
    - .jsx
  import/ignore:
    - node_modules
    - \.(coffee|scss|css|less|hbs|svg|json)$
  import/resolver:
    node:
      extensions:
        - .js
        - .json