.eslintrc

{
  "extends": ["airbnb", "plugin:import/errors"],
  "parser": "babel-eslint",
  "plugins": [
    "flowtype",
    "babel",
    "import"
  ],
  "env": {
    "browser": true,
    "es6": true,
  },
  "rules": {
    "comma-dangle": [1, "always-multiline"],
    "semi": [2, "never"],
    "react/jsx-filename-extension": 0,
    "no-use-before-define": ["error", { "functions": false }],
    "no-useless-constructor": 0,

    // https://github.com/gajus/eslint-plugin-flowtype
    "flowtype/define-flow-type": 1,
    "flowtype/valid-syntax": 1,
    "flowtype/use-flow-type": 1,
    "flowtype/space-after-type-colon": [1, "always"],
    "flowtype/space-before-type-colon": [1, "never"],

    // https://github.com/eslint/eslint/issues/6274#issuecomment-228420692
    "generator-star-spacing": 0,

    // https://github.com/babel/eslint-plugin-babel
    "babel/generator-star-spacing": 1,
    // "babel/new-cap": 1,
    // "babel/array-bracket-spacing": 1,
    // "babel/object-curly-spacing": 1,
    // "babel/object-shorthand": 1,
    // "babel/arrow-parens": 1,
    // "babel/no-await-in-loop": 1,
    // "babel/flow-object-type": 1,
    // "babel/func-params-comma-dangle": 1
  }
}