.eslintrc.json

{
  "rules": {
    "curly": 2,
    "dot-location": [2, "property"],
    "dot-notation": 2,
    "eqeqeq": [2, "smart"],
    "indent": [2, 2, { "SwitchCase": 1 }],
    "linebreak-style": [2, "unix"],
    "max-len": [1, 80, 2],
    "no-else-return": 1,
    "no-extend-native": [2, {"exceptions": ["Array", "Function"]}],
    "no-floating-decimal": 2,
    "no-implicit-coercion": 2,
    "no-lonely-if": 2,
    "no-loop-func": 2,
    "no-magic-numbers": [1, {"enforceConst": true}],
    "no-native-reassign": 2,
    "no-spaced-func": 2,
    "no-unneeded-ternary": 2,
    "object-curly-spacing": [2, "always"],
    "quotes": [2, "single"],
    "semi": [2, "always"],
    "space-before-function-paren": [2, "never"],
    "space-in-parens": [2, "never"]
  },
  "env": { "browser": true },
  "extends": "eslint:recommended",
  "ecmaFeatures": {
    "jsx": true,
    "experimentalObjectRestSpread": true
  },
  "plugins": [
    "react"
  ],
  "globals": {
    "React": true,
    "BR": true,
    "classNames": true,
    "_": true,
    "$": true
  }
}