.eslintrc.yml

env:
  es6: true
  node: true
  mocha: true
extends: 'eslint:recommended'
parserOptions:
  sourceType: module
  ecmaVersion: 8
parser: babel-eslint
rules:
  indent:
    - warn
    - 2
    - SwitchCase: 1
      VariableDeclarator:
        var: 2
        let: 2
        const: 3
  linebreak-style:
    - error
    - unix
  quotes:
    - warn
    - single
  semi:
    - error
    - always
  comma-dangle:
    - warn
    - only-multiline
  no-dupe-keys: error
  no-dupe-args: error
  use-isnan: error
  valid-typeof: error
  curly: error
  default-case: error
  eqeqeq:
    - error
    - allow-null
  guard-for-in: warn
  no-else-return: warn
  no-fallthrough: error
  no-floating-decimal: warn
  no-multi-str: error
  no-octal: error
  no-octal-escape: error
  no-redeclare: error
  no-with: error
  no-void: error
  radix: error
  # strict: warn
  no-delete-var: error
  array-bracket-spacing:
    - error
    - never
  block-spacing: error
  brace-style:
    - error
    - 1tbs
    - allowSingleLine: true
  comma-spacing: error
  comma-style:
    - error
    - last
  computed-property-spacing: error
  camelcase: warn
  key-spacing:
    - error
    - beforeColon: false
      afterColon: true
  keyword-spacing: error
  max-params:
    - warn
    - 6
  new-cap:
    - error
    - newIsCap: true
      capIsNew: false
      properties: true
  no-array-constructor: error
  no-spaced-func: error
  no-whitespace-before-property: error
  no-trailing-spaces:
    - error
    - skipBlankLines: true
  operator-linebreak: off
  space-before-blocks:
    - error
    - always
  space-before-function-paren:
    - error
    - never
  space-in-parens:
    - error
    - never
  space-infix-ops: error
  space-unary-ops: error
  spaced-comment:
    - warn
    - always
  semi-spacing: error
  constructor-super: error
  generator-star-spacing: warn
  yield-star-spacing: warn
  no-const-assign: error
  no-dupe-class-members: error
  no-this-before-super: error
  no-var: error
  no-unused-vars:
    - warn
    - vars: local
      args: none
  prefer-arrow-callback: warn
  prefer-const: off
  prefer-rest-params: warn
  prefer-spread: warn
  prefer-template: warn
  template-curly-spacing:
    - warn
    - never
  valid-jsdoc: off
  no-global-assign: error
  no-unsafe-negation: error
  require-yield: off