$ npm install --save-dev eslint prettier eslint-plugin-react eslint-plugin-import eslint-plugin-jsx-a11y @typescript-eslint/eslint-plugin eslint-config-airbnb-typescript eslint-config-prettier eslint-plugin-prettier @react-native-community/eslint-config @react-native-community/eslint-plugin

$ yarn add eslint prettier eslint-plugin-react eslint-plugin-import eslint-plugin-jsx-a11y @typescript-eslint/eslint-plugin eslint-config-airbnb-typescript eslint-config-prettier eslint-plugin-prettier @react-native-community/eslint-config @react-native-community/eslint-plugin --dev

{
    "root": true,
    "extends": [
        "@react-native-community",
        "airbnb-typescript",
        "prettier",
        "prettier/@typescript-eslint",
        "prettier/react"
    ],
    "rules": {
        "@typescript-eslint/no-use-before-define": "off",
        "import/prefer-default-export": "off",
        "react/prop-types": "off",
        "react-hooks/exhaustive-deps": "off"
    }
}

{
    "singleQuote": true,
    "trailingComma": "all",
    "tabWidth": 4,
    "semi": true,
    "printWidth": 80
}

"scripts" : {
	// 중략
    "lint": "tsc --noEmit && eslint --ext .js,.jsx,.ts,.tsx ./",
    "prettier": "npx prettier --write **/*.{js,jsx,ts,tsx,json} && npx prettier --write *.{js,jsx,ts,tsx,json}"
	// 중략
}

$ npm run lint

$ yarn lint