.eslintrc.yml

env:
  node: true
  amd: true
  es6: true

rules:
  # Possible errors
  comma-dangle:
    - 2
    - "never"
  # no-cond-assign
  # no-console
  no-constant-condition: 2
  # no-control-regex
  no-debugger: 2
  no-dupe-args: 2
  no-dupe-keys: 2
  no-duplicate-case: 2
  # no-empty-character-class
  no-empty: 2
  no-ex-assign: 2
  # no-extra-boolean-cast
  # no-extra-parens
  no-extra-semi: 2
  no-func-assign: 2
  # no-inner-declarations
  # no-invalid-regexp
  no-irregular-whitespace: 2
  no-negated-in-lhs: 2
  no-obj-calls: 2
  no-regex-spaces: 2
  # no-reserved-keys
  no-sparse-arrays: 2
  no-unreachable: 2
  use-isnan: 2
  # valid-jsdoc
  valid-typeof: 2

  # Best practices
  no-extra-label: 2
  no-lone-blocks: 2
  no-multi-spaces: 2
  no-new-wrappers: 2
  no-unused-expressions: 2
  no-with: 2

  # Strict mode
  strict:
    - 2
    - "global"

  # Variables
  no-delete-var: 2
  no-label-var: 2
  no-shadow-restricted-names: 2
  no-undef-init: 2
  no-undef: 2

  # Stylistic issues
  array-bracket-spacing: 2
  comma-spacing: 2
  comma-style:
    - 2
    - "last"
  consistent-this:
    - 2
    - "that"
  eol-last: 2
  indent:
    - 2
    - 4
    - {SwitchCase: 1}
  keyword-spacing: 2
  key-spacing:
    - 2
    - {beforeColon: false, afterColon: true}
  new-parens: 2
  no-array-constructor: 2
  no-mixed-spaces-and-tabs: 2
  no-new-object: 2
  no-spaced-func: 2
  no-trailing-spaces:
    - 2
    - {skipBlankLines: true}
  object-curly-spacing: 2
  quotes:
    - 2
    - "single"
    - "avoid-escape"
  semi-spacing:
    - 2
    - {before: false, after: true}
  semi:
    - 2
    - "always"
  space-before-blocks:
    - 2
    - "always"
  space-before-function-paren:
    - 2
    - {anonymous: "always", named: "never"}
  space-in-parens: 2
  space-infix-ops: 2