.eslintrc

{
  "parser": "babel-eslint",
  "env": {
    "browser": true,
    "es6": true,
    "node": true
  },
  "plugins": [
    "react"
  ],
  "ecmaFeatures": {
    "arrowFunctions": true,
    "blockBindings": true,
    "classes": true,
    "defaultParams": true,
    "destructuring": true,
    "forOf": true,
    "generators": true,
    "modules": true,
    "objectLiteralComputedProperties": true,
    "objectLiteralDuplicateProperties": false,
    "objectLiteralShorthandMethods": true,
    "objectLiteralShorthandProperties": true,
    "spread": true,
    "superInFunctions": true,
    "templateStrings": true,
    "jsx": true
  },
  "rules": {
    "no-inline-comments": 2,
    "react/sort-comp": [
      2,
      {
        "groups": {
          "lifecycle": [
            "displayName",
            "propTypes",
            "contextTypes",
            "childContextTypes",
            "mixins",
            "statics",
            "autosaveAttributeName",
            "validatorConstraints",
            "defaultProps",
            "constructor",
            "getDefaultProps",
            "getInitialState",
            "getChildContext",
            "componentWillMount",
            "componentDidMount",
            "componentWillReceiveProps",
            "shouldComponentUpdate",
            "componentWillUpdate",
            "componentDidUpdate",
            "componentWillUnmount"
          ],
          "syncano": [
            "/^get.+$/",
            "/^on.+$/",
            "/^is.+$/",
            "/^has.+$/",
            "/^handle.+$/"
          ],
          "rendering": [
            "/^render.+$/",
            "render"
          ]
        },
        "order": [
          "lifecycle",
          "syncano",
          "everything-else",
          "rendering"
        ]
      }
    ],
    "no-unused-vars": [
      2,
      {
        "vars": "local",
        "args": "after-used"
      }
    ],
    "no-undefined": 2,
    "spaced-comment": [
      2,
      "always",
      {
        "exceptions": [
          "-",
          "+"
        ],
        "markers": [
          "=",
          "!"
        ]
      }
    ],
    "react/no-multi-comp": 2,
    "no-undef": 2,
    "no-return-assign": [
      2,
      "always"
    ],
    "id-length": [
      2,
      {
        "min": 2,
        "exceptions": [
          "x",
          "y",
          "z",
          "i",
          "n",
          "D",
          "e",
          "_"
        ]
      }
    ],
    "no-extra-bind": 2,
    "curly": [
      2,
      "multi-line"
    ],
    "react/no-did-update-set-state": 2,
    // Strict
    "strict": [
      2,
      "never"
    ],
    // Possible Errors
    "comma-dangle": [
      2,
      "never"
    ],
    "no-cond-assign": [
      2,
      "always"
    ],
    "no-console": 0,
    "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-ex-assign": 2,
    "no-extra-boolean-cast": 2,
    "no-extra-parens": [
      2,
      "functions"
    ],
    "no-extra-semi": 2,
    "no-func-assign": 2,
    "no-inner-declarations": 2,
    "no-invalid-regexp": 2,
    "no-irregular-whitespace": 2,
    "no-negated-in-lhs": 2,
    "no-obj-calls": 2,
    "no-regex-spaces": 2,
    "no-sparse-arrays": 2,
    "no-unreachable": 2,
    "use-isnan": 2,
    "valid-jsdoc": 2,
    "valid-typeof": 2,
    "no-unexpected-multiline": 2,
    // Best Practices
    "accessor-pairs": 2,
    "block-scoped-var": 2,
    "complexity": [
      2,
      10
    ],
    "consistent-return": 2,
    "default-case": 2,
    "dot-notation": 2,
    "dot-location": 0,
    "eqeqeq": 2,
    "guard-for-in": 2,
    "no-alert": 2,
    "no-caller": 2,
    "no-div-regex": 2,
    "no-else-return": 2,
    "no-empty-label": 2,
    "no-eq-null": 2,
    "no-eval": 2,
    "no-extend-native": 2,
    "no-fallthrough": 2,
    "no-floating-decimal": 2,
    "no-implicit-coercion": 2,
    "no-implied-eval": 2,
    "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,
      {
        "props": false
      }
    ],
    "no-process-env": 2,
    "no-proto": 2,
    "no-redeclare": 2,
    "no-script-url": 2,
    "no-self-compare": 2,
    "no-sequences": 2,
    "no-throw-literal": 2,
    "no-unused-expressions": 2,
    "no-useless-call": 2,
    "no-void": 2,
    "no-warning-comments": 2,
    "no-with": 2,
    "radix": 2,
    "vars-on-top": 2,
    "wrap-iife": [
      2,
      "any"
    ],
    "yoda": 2,
    // Variables
    "init-declarations": 2,
    "no-catch-shadow": 2,
    "no-delete-var": 2,
    "no-label-var": 2,
    "no-shadow-restricted-names": 2,
    "no-shadow": 2,
    "no-undef-init": 2,
    "no-use-before-define": 2,
    // Stylistic Issues
    "array-bracket-spacing": [
      2,
      "never"
    ],
    "brace-style": [
      2,
      "1tbs",
      {
        "allowSingleLine": true
      }
    ],
    "camelcase": 1,
    "comma-spacing": [
      2,
      {
        "before": false,
        "after": true
      }
    ],
    "comma-style": [
      2,
      "last"
    ],
    "computed-property-spacing": [
      2,
      "never"
    ],
    "consistent-this": 2,
    "eol-last": 2,
    "func-names": 1,
    "func-style": 0,
    "id-match": 2,
    "indent": [
      2,
      2,
      {
        "SwitchCase": 1,
        "VariableDeclarator": 1
      }
    ],
    "key-spacing": [
      2,
      {
        "beforeColon": false,
        "afterColon": true
      }
    ],
    "lines-around-comment": 2,
    "linebreak-style": 2,
    "max-nested-callbacks": 2,
    "new-cap": [
      2,
      {
        "newIsCap": true,
        "capIsNew": false
      }
    ],
    "new-parens": 2,
    "newline-after-var": 2,
    "no-array-constructor": 2,
    "no-continue": 2,
    "no-lonely-if": 2,
    "no-mixed-spaces-and-tabs": 2,
    "no-multiple-empty-lines": [
      2,
      {
        "max": 2
      }
    ],
    "no-nested-ternary": 2,
    "no-new-object": 2,
    "no-spaced-func": 2,
    "no-ternary": 1,
    "no-trailing-spaces": 2,
    "no-underscore-dangle": 0,
    "no-unneeded-ternary": 2,
    "object-curly-spacing": [
      2,
      "never"
    ],
    "operator-assignment": 2,
    "operator-linebreak": 2,
    "padded-blocks": [
      2,
      "never"
    ],
    "quote-props": [
      2,
      "as-needed"
    ],
    "quotes": [
      2,
      "single",
      "avoid-escape"
    ],
    "semi-spacing": [
      2,
      {
        "before": false,
        "after": true
      }
    ],
    "semi": [
      2,
      "always"
    ],
    "sort-vars": 0,
    "space-after-keywords": 2,
    "space-before-blocks": 2,
    "space-before-function-paren": [
      2,
      "never"
    ],
    "space-in-parens": [
      2,
      "never"
    ],
    "space-infix-ops": 2,
    "space-return-throw-case": 2,
    "space-unary-ops": 2,
    "wrap-regex": 2,
    "one-var": [
      2,
      "never"
    ],
    // ECMAScript 6
    "arrow-parens": 2,
    "arrow-spacing": [
      2,
      {
        "before": true,
        "after": true
      }
    ],
    "constructor-super": 2,
    "generator-star-spacing": 2,
    "no-class-assign": 2,
    "no-const-assign": 2,
    "no-this-before-super": 2,
    "no-var": 2,
    "object-shorthand": 2,
    "prefer-const": 1,
    "prefer-spread": 1,
    "prefer-reflect": 1,
    "require-yield": 2,
    // Legacy
    "max-depth": [
      1,
      2
    ],
    "max-len": [
      2,
      120
    ],
    "max-params": [
      1,
      4
    ],
    "max-statements": [
      1,
      4
    ],
    "no-bitwise": 2,
    "no-plusplus": 2,
    // React
    "react/display-name": 0,
    "react/jsx-boolean-value": [
      2,
      "always"
    ],
    "react/jsx-curly-spacing": 1,
    // "react/jsx-max-props-per-line": 1,
    "react/jsx-no-duplicate-props": 2,
    "jsx-quotes": [
      1,
      "prefer-double"
    ],
    "react/jsx-sort-prop-types": 0,
    "react/jsx-sort-props": 0,
    "react/jsx-uses-react": 2,
    "react/jsx-uses-vars": 2,
    "react/no-danger": 1,
    "react/no-did-mount-set-state": [
      2,
      "allow-in-func"
    ],
    "react/jsx-no-undef": 2,
    "react/no-unknown-property": 2,
    "react/react-in-jsx-scope": 2,
    "react/require-extension": 1,
    "react/self-closing-comp": 2,
    "react/prop-types": 1,
    "react/wrap-multilines": [
      2,
      "never"
    ]
  }
}