eslintrc.txt

parserOptions:
  ecmaFeatures:
    jsx: true
  sourceType: module
  failOnError: true

plugins:
  - react

settings:
  react:
    version: 16.2.0

env:
  browser: true
  es6: true

rules:
  react/display-name: off
  react/jsx-no-duplicate-props: warn
  react/jsx-no-undef: error
  react/jsx-uses-react: warn
  react/jsx-uses-vars: warn
  react/no-deprecated: warn
  react/no-direct-mutation-state: warn
  react/no-find-dom-node: warn
  react/no-is-mounted: warn
  react/no-unknown-property: warn
  react/no-render-return-value: warn
  react/prop-types: off
  react/react-in-jsx-scope: warn
  react/require-render-return: warn

  react/no-array-index-key: off
  react/no-did-mount-set-state:
    - warn
    - disallow-in-func
  react/no-did-update-set-state:
    - warn
    - disallow-in-func
  react/no-multi-comp:
    - warn
    - ignoreStateless: true
  react/no-set-state: off
  react/no-string-refs: warn
  react/no-unescaped-entities: warn
  react/no-unused-prop-types: warn
  react/prefer-es6-class: 
    - warn
    - always
  react/prefer-stateless-function: warn
  react/require-default-props: off
  react/require-optimization: off
  react/self-closing-comp: warn
  react/sort-comp: off
  react/sort-prop-types: off
  react/style-prop-object: warn
  react/void-dom-elements-no-children: warn
  react/jsx-boolean-value:
    - warn
    - always
  react/jsx-closing-bracket-location: 
    - warn
    - tag-aligned
  react/jsx-curly-spacing: 
    - warn
    - never
  react/jsx-equals-spacing: 
    - warn
    - never
  react/jsx-filename-extension: off
  react/jsx-first-prop-new-line: 
    - warn
    - multiline-multiprop
  react/jsx-handler-names:
    - warn
    - eventHandlerPrefix: handle
      eventHandlerPropPrefix: on
  react/jsx-indent:
    - off
    - 2
  react/jsx-indent-props: off
  react/jsx-key: warn
  react/jsx-max-props-per-line:
    - warn
    - maximum: 1
      when: multiline
  react/jsx-no-bind: warn
  react/jsx-no-comment-textnodes: warn
  react/jsx-no-literals: warn
  react/jsx-no-target-blank: warn
  react/jsx-pascal-case: warn
  react/jsx-sort-props:
    - warn
    - callbacksLast: true
      noSortAlphabetically: true
  react/jsx-tag-spacing:
    - warn
    - closingSlash: never
      beforeSelfClosing: always
      afterOpening: never
  react/jsx-wrap-multilines: off

  block-spacing:
    - warn
    - never
  curly:
    - warn
    - all
  no-unneeded-ternary:
    - warn
    - defaultAssignment: false
  no-unused-vars:
    - warn
    - ignoreRestSiblings: true
  no-implicit-globals: warn
  no-invalid-this: off
  no-loop-func: warn
  no-multi-spaces: warn
  no-new: warn
  no-param-reassign: warn
  no-return-assign:
    - warn
    - always
  no-sequences: warn
  no-unused-expressions: warn
  no-useless-concat: warn
  no-useless-escape: warn
  camelcase:
    - warn
    - properties: always
  comma-dangle:
    - warn
    - arrays: always-multiline
      objects: always-multiline
      imports: always-multiline
      exports: always-multiline
      functions: only-multiline
  comma-spacing:
    - warn
    - before: false
      after: true
  computed-property-spacing:
    - warn
    - never
  indent-legacy:
    - off
    - 2
    - SwitchCase: 1
  jsx-quotes:
    - warn
    - prefer-double
  key-spacing:
    - warn
    - beforeColon: false
      afterColon: true
      mode: strict
  keyword-spacing:
    - warn
    - before: true
      after: true
  no-trailing-spaces: warn
  object-curly-newline: off
  semi:
    - warn
    - never
  semi-spacing: warn
  space-before-blocks:
    - warn
    - always
  space-before-function-paren:
    - warn
    - never
  space-in-parens:
    - warn
    - never
  space-infix-ops: warn
  space-unary-ops:
    - warn
    - words: true
      nonwords: false

  no-template-curly-in-string: warn
  no-unsafe-negation: warn
  valid-jsdoc: off
  arrow-body-style:
    - warn
    - as-needed
  arrow-parens:
    - warn
    - as-needed
  arrow-spacing:
    - warn
    - before: true
      after: true
  no-duplicate-imports: warn
  no-useless-computed-key: warn
  no-useless-constructor: warn
  no-useless-rename: warn
  no-var: warn
  object-shorthand:
    - warn
    - always
  prefer-arrow-callback: warn
  prefer-const:
    - warn
    - destructuring: any
      ignoreReadBeforeAssign: false
  prefer-destructuring:
    - warn
    - array: false
      object: true
    - enforceForRenamedProperties: false
  prefer-rest-params: warn
  prefer-spread: warn
  prefer-template: warn
  rest-spread-spacing:
    - warn
    - never
  template-curly-spacing:
    - warn
    - never
  no-console:
    - warn
    - allow:
      - error
  no-constant-condition: warn
  operator-linebreak:
    - off
    - before
  no-unreachable: warn

extends:
  - eslint:recommended