.eslintrc

// Install: npm install --save-dev eslint-config-idiomatic eslint-plugin-react --save-exact

{
  "env": {
    "es6": true,
    "jest": true
  },
  "extends": "idiomatic",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "sourceType": "module"
  },
  "plugins": [
    "react"
  ]
}