.eslintrc.json

{
  "extends": [
    "standard",
    "plugin:react/recommended"
  ],
  "parser": "babel-eslint",
  "env": {
    "browser": true,
    "node": true,
    "es6": true,
    "jest": true
  },
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true,
      "modules": true,
      "globalReturn": true,
      "experimentalObjectRestSpread": true
    }
  },
  "plugins": [
    "react"
  ],
  "settings": {
    "react": {
      "version": "16.2",
      "createClass": "createClass"
    }
  },
  "rules": {
    "curly": ["error", "all"],
    "comma-dangle": ["error", "always-multiline"],
    "keyword-spacing": ["error", { "overrides": {
      "if": { "after": false },
      "for": { "after": false },
      "while": { "after": false }
    }}],
    "spaced-comment": ["error", "always", {
      "line": { "exceptions": ["/"], "markers": ["/"] },
      "block": { "exceptions": ["*"], "markers": ["/"], "balanced": true }
    }],
    "space-before-function-paren": ["error", { "anonymous": "never", "named": "never", "asyncArrow": "always" }],
    "prefer-promise-reject-errors": ["off"],
    "no-multiple-empty-lines": ["error", { "max": 2, "maxEOF": 0, "maxBOF": 0 }],
    "no-unused-vars": ["error", {"args": "none"}],
    "object-curly-spacing": ["error", "always"],
    "react/react-in-jsx-scope": "off",
    "react/jsx-uses-vars": ["error"],
    "react/prop-types": ["error"],
    "react/require-default-props": ["error"],
    "react/display-name": ["off", { "ignoreTranspilerName": true }]
  },
  "globals": {
    "__DEV__": true,
    "gettext": false,
    "ngettext": false,
    "gettext_noop": false,
    "pgettext": false,
    "npgettext": false,
    "interpolate": false
  }
}