.eslintrc.yml

env:
  browser: true
extends: 'eslint:recommended'
parserOptions:
  ecmaVersion: 5
rules:
  array-bracket-spacing: error
  array-callback-return: error
  arrow-body-style: 0
  arrow-parens:
    - error
    - 'as-needed'
  arrow-spacing: error
  indent:
    - error
    - 4
    - SwitchCase: 1
  block-spacing: error
  brace-style:
    - error
    - 1tbs
  camelcase: error
  callback-return:
   - error
   -
     - cb
     - callback
     - next
  class-methods-use-this: error
  comma-dangle:
    - error
    - always
  comma-spacing: error
  comma-style:
    - error
    - last
  computed-property-spacing: error
  consistent-return: error
  curly:
    - error
    - all
  default-case: error
  dot-location:
    - error
    - property
  dot-notation:
    - error
    - allowKeywords: true
  eol-last: error
  eqeqeq: error
  func-call-spacing: error
  func-style:
    - error
    - declaration
  function-paren-newline:
    - error
    - consistent
  generator-star-spacing: error
  guard-for-in: error
  handle-callback-err:
    - error
    - err
  key-spacing:
    - error
    - beforeColon: false
      afterColon: true
  keyword-spacing: error
  linebreak-style:
    - error
    - unix
  lines-around-comment:
    - error
    - beforeBlockComment: true
      afterBlockComment: false
      beforeLineComment: true
      afterLineComment: false
  max-len:
    - error
    - 160
    - ignoreComments: true
      ignoreUrls: true
      ignoreStrings: true
      ignoreTemplateLiterals: true
      ignoreRegExpLiterals: true
  max-statements-per-line: error
  new-cap: error
  new-parens: error
  no-alert: error
  no-array-constructor: error
  no-async-promise-executor: error
  no-buffer-constructor: error
  no-caller: error
  no-confusing-arrow: error
  no-console: error
  no-delete-var: error
  no-else-return:
    - error
    - allowElseIf: false
  no-eval: error
  no-extend-native: error
  no-extra-bind: error
  no-extra-parens:
    - error
    - all
  no-fallthrough: error
  no-floating-decimal: error
  no-global-assign: error
  no-implied-eval: error
  no-invalid-this: error
  no-iterator: error
  no-label-var: error
  no-labels: error
  no-lone-blocks: error
  no-loop-func: error
  no-mixed-requires: error
  no-mixed-spaces-and-tabs:
    - error
    - false
  no-multi-spaces: error
  no-multi-str: error
  no-multiple-empty-lines:
    - error
    - max: 2
      maxBOF: 0
      maxEOF: 0
  no-nested-ternary: error
  no-new: error
  no-new-func: error
  no-new-object: error
  no-new-require: error
  no-new-wrappers: error
  no-octal: error
  no-octal-escape: error
  no-param-reassign: error
  no-path-concat: error
  no-process-exit: error
  no-proto: error
  no-prototype-builtins: error
  no-redeclare: error
  no-restricted-properties:
    - error
    - property: substring
      message: 'Use .slice instead of .substring.'
    - property: substr
      message: 'Use .slice instead of .substr.'
    - object: assert
      property: equal
      message: 'Use assert.strictEqual instead of assert.equal.'
    - object: assert
      property: notEqual
      message: 'Use assert.notStrictEqual instead of assert.notEqual.'
    - object: assert
      property: deepEqual
      message: 'Use assert.deepStrictEqual instead of assert.deepEqual.'
    - object: assert
      property: notDeepEqual
      message: 'Use assert.notDeepStrictEqual instead of assert.notDeepEqual.'
  no-return-assign: 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-tabs: error
  no-throw-literal: error
  no-trailing-spaces: error
  no-undef:
    - error
    - typeof: true
  no-undef-init: error
  no-undefined: error
  no-underscore-dangle:
    - error
    - allowAfterThis: true
  no-unmodified-loop-condition: error
  no-unneeded-ternary: error
  no-unused-expressions: error
  no-unused-vars:
    - error
    - vars: all
      args: 'after-used'
  no-use-before-define: error
  no-useless-call: error
  no-useless-catch: error
  no-useless-computed-key: error
  no-useless-concat: error
  no-useless-constructor: error
  no-useless-escape: error
  no-useless-rename: error
  no-useless-return: error
  no-whitespace-before-property: error
  no-with: error
  no-var: 0
  object-curly-newline:
    - error
    - consistent: true
      multiline: true
  object-curly-spacing:
    - error
    - always
  object-property-newline:
    - error
    - allowAllPropertiesOnSameLine: true
  object-shorthand: error
  one-var-declaration-per-line: error
  operator-assignment: error
  operator-linebreak: error
  padding-line-between-statements:
    - error
    - blankLine: always
      prev:
        - const
        - let
      next: '*'
    - blankLine: any
      prev:
        - const
        - let
        - var
      next:
        - const
        - let
        - var
  prefer-arrow-callback: 0
  prefer-const: error
  prefer-numeric-literals: error
  prefer-promise-reject-errors: error
  prefer-rest-params: error
  prefer-spread: error
  prefer-template: error
  quotes:
    - error
    - single
    - avoidEscape: true
  quote-props:
    - error
    - 'as-needed'
  radix: error
  require-atomic-updates: error
  require-jsdoc: error
  rest-spread-spacing: error
  semi: error
  semi-spacing:
    - error
    - before: false
      after: true
  semi-style: error
  space-before-blocks: error
  space-before-function-paren:
    - error
    - always
  space-in-parens: error
  space-infix-ops: error
  space-unary-ops:
    - error
    - words: true
      nonwords: false
  spaced-comment:
    - error
    - always
    - exceptions:
      - '-'
  strict:
    - error
    - function
  switch-colon-spacing: error
  symbol-description: error
  template-curly-spacing:
    - error
    - never
  template-tag-spacing: error
  unicode-bom: error
  valid-jsdoc:
    - error
    - prefer:
        return: returns
      preferType:
        String: string
        Number: number
        Boolean: boolean
        array: Array
        object: Object
        function: Function
  wrap-iife: error
  yield-star-spacing: error
  yoda:
    - error
    - never