React Setup

1. Prettier Import idea/watchers.xml in Settings/Tools/File Watchers

yarn add -D prettier@latest

{
    "scripts": {
            "format": "prettier --config .prettierrc --write 'src/**/*.js'"
        }
}

2. ESLint

yarn add -D eslint \
            eslint-config-react-app \
            eslint-config-prettier \
            eslint-plugin-flowtype \
            eslint-plugin-react \
            eslint-plugin-import \
            eslint-plugin-jsx-a11y \
            eslint-plugin-prettier