.eslintrc

{
  "parser": "babel-eslint",
  "env": {
    "browser": true,
    "node": true,
    "es6": true
  },
  "plugins": [
    "react"
  ],
  "ecmaFeatures": {
    "jsx": true,
    "arrowFunctions": true,
    "blockBindings": true,
    "classes": true,
    "defaultParams": true,
    "destructuring": true,
    "forOf": true,
    "modules": true,
    "objectLiteralComputedProperties": true,
    "objectLiteralShorthandMethods": true,
    "objectLiteralShorthandProperties": true,
    "spread": true,
    "superInFunctions": true,
    "templateStrings": true
  },

  "globals": {
    "define": true,
    "require": true,
    "module": true
  },

  "rules": {
    "strict": [0, "global"],
    "global-strict": [0, "always"],
    "no-extra-strict": 0,
    "no-shadow": 1,
    "no-unused-vars": [1, {
      "vars": "local",
      "args": "after-used"
    }],
    "no-undef": 1,
    "no-unused-expressions": 1,
    "no-use-before-define": 0,
    "yoda": 0,
    "eqeqeq": 1,
    "no-new": 0,
    "consistent-return": 0,
    "dot-notation": [2, {
      "allowKeywords": true
    }],
    "no-native-reassign": 1,
    "no-return-assign": 1,
    "no-constant-condition": 1,
    "max-len": [
      1,
      80,
      2,
      {
        "ignoreComments": true,
        "ignoreUrls": true
      }
    ],

    "no-caller": 1,
    "no-loop-func": 1,
    "no-console": 1,
    "no-catch-shadow": 2,
    "no-new-require": 0,
    "no-mixed-requires": [0, false],
    "no-path-concat": 0,
    "handle-callback-err": 0,
    "no-empty": 0,
    "indent": [2, 2, {
      "SwitchCase": 1
    }],
    "camelcase": [1, {
      "properties": "always"
    }],
    "quotes": [2, "single", "avoid-escape"],
    "brace-style": [2, "1tbs", {
      "allowSingleLine": true
    }],
    "comma-spacing": [2, {
      "before": false,
      "after": true
    }],
    "comma-style": [2, "last"],
    "eol-last": 0,
    "func-names": 0,
    "new-cap": [2, {
      "newIsCap": true
    }],
    "key-spacing": [1, {
      "beforeColon": false,
      "afterColon": true
    }],
    "no-multi-spaces": 1,
    "no-multiple-empty-lines": 0,
    "no-nested-ternary": 0,
    "no-new-object": 2,
    "no-spaced-func": 2,
    "no-trailing-spaces": 0,
    "no-extra-parens": 1,
    "no-underscore-dangle": 0,
    "one-var": [1, "never"],
    "padded-blocks": [0, "never"],
    "semi": 2,
    "semi-spacing": 1,
    "space-after-keywords": 2,
    "space-before-blocks": 2,
    "space-before-function-paren": [2, "never"],
    "space-infix-ops": 2,
    "space-return-throw-case": 2,
    "spaced-comment": [
      2,
      "always",
      {
        "exceptions": ["*!+-"]
      }
    ],

    /**
     * React JSX
     */
    "react/display-name": 0,
    "react/jsx-boolean-value": [1, "always"],
    "jsx-quotes": [2, "prefer-double"],
    "react/jsx-no-undef": 1,
    "react/jsx-sort-props": 0,
    "react/jsx-sort-prop-types": 0,
    "react/jsx-uses-react": 2,
    "react/jsx-uses-vars": 2,
    "react/no-did-mount-set-state": [0, "allow-in-func"],
    "react/no-did-update-set-state": 0,
    "react/no-multi-comp": 0,
    "react/no-unknown-property": 2,
    "react/prop-types": 0,
    "react/react-in-jsx-scope": 1,
    "react/self-closing-comp": 2,
    "react/wrap-multilines": 1,
    "react/sort-comp": [0, {
      "order": [
        "lifecycle",
        "/^on.+$/",
        "/^(get|set)(?!(InitialState$|DefaultProps$|ChildContext$)).+$/",
        "everything-else",
        "/^render.+$/",
        "render"
      ]
    }]
  }
}