.eslintrc.yml

env:
  es6: true
  node: true

parserOptions:
  ecmaVersion: 6
  sourceType: module

rules:
  accessor-pairs: warn
  arrow-spacing:
    - warn
    - after: true
      before: true
  block-scoped-var: error
  brace-style:
    - warn
    - 1tbs
    - allowSingleLine: true
  callback-return:
    - warn
    - [callback, cb, next]
  constructor-super: error
  curly:
    - error
    - all
  dot-location:
    - warn
    - property
  dot-notation: warn
  eol-last: warn
  eqeqeq:
    - warn
    - allow-null
  handle-callback-err:
    - warn
    - "^(err|error)$"
  keyword-spacing: warn
  linebreak-style:
    - error
    - unix
  indent:
    - warn
    - 2
    - SwitchCase: 1
  max-lines:
    - warn
    - max: 2000
      skipBlankLines: true
      skipComments: true
  max-statements-per-line:
    - warn
    - max: 2
  new-parens: warn
  no-alert: warn
  no-caller: error
  no-case-declarations: warn
  no-class-assign: warn
  no-cond-assign:
    - warn
    - except-parens
  no-confusing-arrow:
    - warn
    - allowParens: true
  no-const-assign: error
  no-constant-condition: warn
  no-debugger: error
  no-delete-var: warn
  no-dupe-args: error
  no-dupe-class-members: error
  no-dupe-keys: error
  no-duplicate-imports: warn
  no-empty: warn
  no-empty-character-class: warn
  no-empty-function:
    - warn
    - allow:
      - arrowFunctions
  no-empty-pattern: warn
  no-eval: error
  no-ex-assign: warn
  no-extend-native: error
  no-extra-bind: warn
  no-extra-boolean-cast: warn
  no-extra-label: warn
  no-extra-semi: warn
  no-fallthrough: warn
  no-floating-decimal: warn
  no-func-assign: warn
  no-implicit-globals: warn
  no-implied-eval: error
  no-inner-declarations: warn
  no-invalid-regexp: error
  no-irregular-whitespace: error
  no-label-var: warn
  no-labels: warn
  no-mixed-operators: warn
  no-mixed-spaces-and-tabs: error
  no-native-reassign: error
  no-negated-condition: warn
  no-negated-in-lhs: error
  no-nested-ternary: warn
  no-new-func: error
  no-new-object: warn
  no-new-require: warn
  no-new-symbol: error
  no-new-wrappers: warn
  no-obj-calls: error
  no-octal: error
  no-octal-escape: warn
  no-path-concat: warn
  no-process-exit: warn
  no-proto: error
  no-prototype-builtins: warn
  no-redeclare: warn
  no-regex-spaces: warn
  no-script-url: error
  no-self-assign: warn
  no-self-compare: warn
  no-sequences: warn
  no-shadow-restricted-names: error
  no-spaced-func: warn
  no-sparse-arrays: warn
  no-this-before-super: error
  no-throw-literal: error
  no-undef: error
  no-undef-init: warn
  no-unexpected-multiline: error
  no-unmodified-loop-condition: warn
  no-unneeded-ternary: warn
  no-unreachable: warn
  no-unsafe-finally: warn
  no-unused-labels: warn
  no-unused-vars: warn
  no-use-before-define:
    - error
    - nofunc
  no-useless-call: warn
  no-useless-computed-key: warn
  no-useless-constructor: warn
  no-useless-escape: warn
  no-useless-rename: warn
  no-var: warn
  no-warning-comments:
    - warn
    - location: start
      terms:
        - fixme
        - xxx
  no-whitespace-before-property: warn
  no-with: error
  one-var:
    - warn
    - never
  prefer-rest-params: warn
  prefer-spread: warn
  quotes: off
  radix: error
  rest-spread-spacing:
    - warn
    - never
  semi: warn
  space-infix-ops: warn
  space-unary-ops:
    - warn
    - words: true
      nonwords: false
  unicode-bom:
    - error
    - never
  use-isnan: warn
  valid-typeof: warn
  wrap-iife:
    - warn
    - any