---
env:
  es6: true
extends: airbnb
parserOptions:
  sourceType: module
rules:
  indent:
  - error
  - tab
  linebreak-style:
  - error
  - unix
  quotes:
  - error
  - single
  semi:
  - error
  - always
  yoda:
  - error
  - always
  curly:
  - error
  - multi-or-nest
  - consistent
  max-len:
  - error
  - code: 150

  no-tabs:
  - off
  no-bitwise:
  - off
  no-plusplus:
  - off
  no-mixed-operators:
  - error
  - allowSamePrecedence: true
  no-param-reassign:
  - error
  - props: false
  no-underscore-dangle:
  - error
  - allow:
    - _id # mongodb identifier

  camelcase:
  - off # for consts, e.g. Foo_Bar
  comma-dangle:
  - error
  - never
  default-case:
  - off

  arrow-parens:
  - error
  - as-needed
  func-names:
  - error
  - never
  wrap-iife:
  - error
  - inside

  prefer-destructuring:
  - error
  - object: true
    array: false

  valid-jsdoc:
  - error
  - requireReturn: false
    prefer:
      arg: param
      argument: param
      class: constructor
      return: returns
    preferType:
      Boolean: boolean
      Number: number
      Object: object
      String: string

  import/extensions:
  - error
  - never
  import/no-absolute-path:
  - error
  import/no-unresolved:
  - 2
  import/no-deprecated:
  - error
  import/named:
  - error