.eslintrc.json

{
  "plugins": [
    "react",
    "react-native",
    "jest"
  ],
  "extends": [
    "airbnb",
    "plugin:react/recommended"
  ],
  "parserOptions": {
    "ecmaVersion": 2017,
    "sourceType": "module",
    "ecmaFeatures": {
       "jsx": true,
       "modules": true,
       "experimentalObjectRestSpread": true
    }
  },
  "env": {
    "browser": true,
    "node": true,
    "jest": true,
    "es6": true
  },
  "rules": {
    "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }]
  }
}