.eslintrc

// yarn add --dev eslint prettier eslint-config-airbnb@^15.0.1 eslint-config-prettier eslint-plugin-prettier eslint-plugin-react eslint-plugin-import eslint-plugin-jsx-a11y@^5.1.1

{
  "extends": ["airbnb", "prettier", "prettier/react"],
  "plugins": ["prettier"],
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 2016,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "env": {
    "es6": true,
    "browser": true,
    "node": true
  },
  "rules": {
    "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }]
  }
}