parcel-plugin-prettier 
Parcel plugin to add Prettier to your build. The plugin off-loads the prettifying work to your bundler instead of your code editor/IDE.
【What is Parcel】 【What is Prettier】
Installation
Parcel will automatically start using the plugin once its added to your package.json file.
To add the plugin to your existing project, run the below command.
npm i parcel-plugin-prettier -D
or
yarn add parcel-plugin-prettier -D
Configuration
The plugin reads the configuration for prettier from the .prettierrc in your root directory and applies the same.
License
This project is licensed under the MIT License - see the LICENSE file for details