.eslintrc.json

{
  "extends": "standard",
  "ecmaFeatures": {
    "modules": true,
    "experimentalObjectRestSpread": true
  },
  "env": {
    "browser": true,
    "es6": true,
    "node": true,
    "jest": true
  },
  "plugins": [
    "import",
    "jsx-a11y",
    "react"
  ],
  "parser": "babel-eslint",
  "globals": {
    "document": false,
    "navigator": false,
    "window": false,
    "expect": false,
    "sinon": false,
    "before": false,
    "after": false,
    "afterEach": false,
    "describe": false,
    "beforeEach": false,
    "inject": false,
    "it": false,
    "context": false
  },
  "rules": {
    "object-curly-spacing": ["error", "always"],
    "react/jsx-uses-react": "error",
    "react/jsx-uses-vars": "error",
    "no-console": 2,
    "no-alert": 2
  },
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true,
      "experimentalObjectRestSpread": true
    }
  }
}