.eslintrc

---
parser: babel-eslint
parserOptions:
  ecmaVersion: 8
  sourceType: module
  ecmaFeatures:
    jsx: true
    modules: false
    generators: true
    experimentalObjectRestSpread: true
plugins:
  - react
  - import
  - flowtype
  - babel
extends:
  - plugin:flowtype/recommended
env:
  node: true
  es6: true
rules:
  arrow-body-style: 2
  class-methods-use-this: 1
  comma-dangle: 2
  func-call-spacing:
    - 2
  lines-around-directive: 2
  no-case-declarations: 2
  no-cond-assign:
    - 2
    - except-parens
  no-constant-condition: 2
  no-control-regex: 2
  no-debugger: 2
  no-dupe-args: 2
  no-dupe-keys: 2
  no-duplicate-case: 2
  no-empty-character-class: 2
  no-empty: 2
  no-empty-pattern: 2
  no-ex-assign: 2
  no-extra-boolean-cast: 2
  no-extra-parens:
    - 1
    - all
    -
      nestedBinaryExpressions: false
      ignoreJSX: multi-line
  no-extra-semi: 2
  no-func-assign: 2
  no-global-assign: 2
  no-inner-declarations:
    - 2
    - both
  no-invalid-regexp: 2
  no-irregular-whitespace: 2
  no-magic-numbers:
    - 1
    -
      enforceConst: true
      detectObjects: true
      ignoreArrayIndexes: true
      ignore:
        - 0
        - 1
        - 2
        - 3
        - 10
  no-negated-in-lhs: 2
  no-obj-calls: 2
  no-prototype-builtins: 2
  no-regex-spaces: 2
  no-sparse-arrays: 2
  no-template-curly-in-string: 2
  no-unreachable: 2
  no-unsafe-finally: 2
  no-unsafe-negation: 2
  prefer-numeric-literals: 2
  prefer-destructuring: 1
  prefer-promise-reject-errors: 2
  sort-keys: 2
  use-isnan: 2
  valid-jsdoc:
    - 2
    -
      prefer:
        return: returns
      requireReturn: false
  valid-typeof: 2
  no-unexpected-multiline: 2

  # Best Practices
  accessor-pairs: 2
  consistent-return: 2
  block-scoped-var: 2
  complexity:
    - 1
    - 10
  curly: 2
  default-case: 2
  dot-notation: 2
  dot-location:
    - 2
    - property
  eqeqeq:
    - 2
    - allow-null
  func-name-matching: 1
  no-alert: 2
  no-await-in-loop: 1
  no-caller: 2
  no-div-regex: 2
  no-else-return: 2
  no-eq-null: 2
  no-eval: 2
  no-extend-native: 2
  no-extra-bind: 2
  no-extra-label: 2
  no-fallthrough: 2
  no-floating-decimal: 2
  no-implicit-coercion: 2
  no-implicit-globals: 2
  no-implied-eval: 2
  babel/no-invalid-this: 2
  no-iterator: 2
  no-labels: 2
  no-lone-blocks: 2
  no-loop-func: 2
  no-multi-spaces: 2
  no-multi-str: 2
  no-native-reassign: 2
  no-new-func: 2
  no-new-wrappers: 2
  no-new: 2
  no-octal-escape: 2
  no-octal: 2
  no-param-reassign: 2
  no-process-env: 1
  no-proto: 2
  no-redeclare: 2
  no-return-assign: 2
  no-return-await: 2
  no-script-url: 2
  no-self-compare: 2
  no-sequences: 2
  no-throw-literal: 2
  no-unused-labels: 2
  no-useless-call: 2
  no-useless-concat: 2
  no-useless-escape: 1
  no-useless-return: 2
  no-void: 2
  no-warning-comments: 1
  no-with: 2
  radix: 2
  vars-on-top: 2
  wrap-iife:
    - 2
    - any
  yoda: 2

  # Strict Mode
  strict:
    - 1
    - global

  # Variables
  init-declarations: 0
  no-catch-shadow: 0
  no-delete-var: 2
  no-label-var: 2
  no-shadow-restricted-names: 2
  no-shadow: 2
  no-undef-init: 2
  no-undef: 2
  no-undefined: 2
  no-unused-vars: 1
  no-use-before-define: 2

  # Node and CommonJS
  callback-return:
    - 2
    -
      - callback
      - cb
      - next
      - done
  global-require: 2
  handle-callback-err: 2
  no-mixed-requires: 2
  no-new-require: 2
  no-path-concat: 2
  no-process-exit: 2
  no-sync: 2

  # Stylistic Issues
  array-bracket-spacing: 2
  block-spacing: 2
  brace-style:
    - 2
    - stroustrup
    -
      allowSingleLine: true
  # Transitional
  camelcase:
    - 0
    -
      properties: always
  comma-spacing: 2
  comma-style: 2
  computed-property-spacing: 2
  consistent-this:
    - 2
    - self
  eol-last: 2
  func-names: 1
  func-style:
    - 2
    - declaration
  id-length:
    - 2
    -
      exceptions:
        - x
        - i
        - _
        - $
        - a
        - b
        - q
  indent:
    - 2
    - tab
    -
      SwitchCase: 1
      VariableDeclarator: 1
  jsx-quotes:
    - 2
    - prefer-double
  lines-around-comment:
    - 2
    -
      allowBlockStart: true
      beforeBlockComment: true
  key-spacing: 2
  linebreak-style: 2
  max-nested-callbacks:
    - 2
    - 5
  babel/new-cap:
    - 2
    -
      capIsNew: false
  new-parens: 2
  no-array-constructor: 2
  no-continue: 2
  no-inline-comments: 2
  no-lonely-if: 2
  no-mixed-spaces-and-tabs:
    - 2
    - smart-tabs
  no-multiple-empty-lines: 2
  no-nested-ternary: 2
  no-new-object: 2
  no-spaced-func: 2
  no-trailing-spaces: 2
  no-unneeded-ternary: 2
  babel/object-curly-spacing: 2
  one-var:
    - 2
    - never
  operator-assignment: 2
  operator-linebreak:
    - 2
    - after
  padded-blocks:
    - 2
    - never
  quote-props:
    - 2
    - as-needed
  quotes:
    - 2
    - single
    - avoid-escape
  require-jsdoc: 0
  semi-spacing:
    - 2
    -
      before: false
      after: true
  babel/semi: 2
  sort-vars: 2
  keyword-spacing: 2
  space-before-blocks: 2
  space-before-function-paren:
    - 2
    -
      named: never
  space-in-parens: 2
  space-infix-ops: 2
  space-unary-ops: 2
  spaced-comment: 2
  unicode-bom: 2
  wrap-regex: 2

  # ECMAScript 6
  arrow-spacing: 2
  constructor-super: 2
  generator-star-spacing:
    - 2
    -
      before: false
      after: true
  no-class-assign: 2
  no-const-assign: 2
  no-dupe-class-members: 2
  no-duplicate-imports: 2
  no-var: 2
  object-shorthand: 2
  prefer-arrow-callback: 2
  prefer-const: 2
  prefer-template: 2
  rest-spread-spacing: 2

  # Legacy
  max-depth:
    - 2
    - 6
  max-len:
    - 2
    - 80
    - 4
  max-lines: 0
  max-params:
    - 1
    - 6
  max-statements:
    - 1
    - 50
  no-bitwise: 2

  # Project Specific Settings (Node-only)
  no-console: 0

  array-callback-return: 2
  no-confusing-arrow:
    - 2
    -
      allowParens: true
  no-unmodified-loop-condition: 2
  no-useless-constructor: 2
  no-whitespace-before-property: 2
  no-new-symbol: 2
  no-this-before-super: 2
  no-useless-computed-key: 2
  no-useless-rename: 2
  sort-imports: 2
  no-self-assign: 2
  template-curly-spacing: 2
  yield-star-spacing: 2
  react/display-name:
    - 2
    -
      ignoreTranspilerName: true
  react/forbid-component-props: 0
  react/no-children-prop: 2
  react/no-danger-with-children: 2
  react/no-deprecated: 1
  react/default-props-match-prop-types: 2
  react/no-redundant-should-component-update: 2
  react/no-find-dom-node: 2
  react/no-render-return-value: 2
  react/no-unescaped-entities: 1
  react/no-unused-prop-types: 1
  react/require-render-return: 2
  react/style-prop-object: 2
  react/forbid-foreign-prop-types: 2
  react/void-dom-elements-no-children: 2
  react/no-will-update-set-state: 2
  react/jsx-closing-tag-location: 2
  react/jsx-boolean-value: 2
  react/jsx-closing-bracket-location:
    - 2
    - tag-aligned
  react/jsx-curly-spacing:
    - 2
    -
      children: true
  react/jsx-indent-props:
    - 2
    - tab
  react/jsx-key: 2
  react/jsx-no-comment-textnodes: 2
  react/jsx-max-props-per-line: 0
  react/jsx-no-bind:
    - 1
    -
      ignoreRefs: true
  react/jsx-no-duplicate-props:
    - 2
    -
      ignoreCase: true
  react/jsx-no-literals: 0
  react/jsx-no-undef: 2
  react/jsx-pascal-case: 2
  react/jsx-no-target-blank: 2
  react/jsx-tag-spacing:
    - 2
    -
      beforeSelfClosing: never
  react/no-array-index-key: 1
  react/require-default-props: 2
  react/sort-prop-types:
    - 2
    -
      ignoreCase: false
      callbacksLast: false
      requiredFirst: false
  react/jsx-sort-props:
    - 2
    -
      ignoreCase: false
      callbacksLast: true
      shorthandFirst: true
  react/jsx-uses-react: 2
  react/jsx-uses-vars: 2
  react/no-danger: 1
  react/no-did-mount-set-state: 1
  react/no-did-update-set-state: 2
  react/no-direct-mutation-state: 2
  react/no-multi-comp:
    - 1
    -
      ignoreStateless: true
  react/no-set-state: 1
  react/no-unknown-property: 2
  react/prop-types: 1 # Revisit this
  react/react-in-jsx-scope: 2
  react/self-closing-comp: 2
  react/sort-comp: 2
  react/jsx-wrap-multilines: 1
  react/prefer-es6-class:
      - 1
      - always
  react/no-is-mounted: 2
  react/no-string-refs: 1
  react/jsx-equals-spacing: 1
  react/prefer-stateless-function: 1
  react/jsx-handler-names: 1
  react/jsx-first-prop-new-line: 2
  import/no-unresolved: 2
  import/named: 1
  import/default: 1
  import/namespace: 2
  import/no-absolute-path: 2
  import/no-dynamic-require: 1
  import/no-internal-modules:
    - 2
    -
      allow:
        - "**/src/**"
        - "**/lib/**"
        - "**/data/**"
        - "**/config/**"
        - "react-dom/server"
  import/export: 2
  import/no-named-as-default: 2
  import/no-named-as-default-member: 2
  import/no-extraneous-dependencies: 2
  import/no-mutable-exports: 2
  import/unambiguous: 1
  import/no-commonjs: 1
  import/no-amd: 2
  import/no-nodejs-modules: 0
  import/first: 2
  import/no-duplicates: 2
  import/newline-after-import:
    - 1
    -
      count: 2
  import/no-unassigned-import: 1
  import/no-named-default: 2
  flowtype/semi: 2