VSCode Prettier On Save or Convert a Batch

Run Prettier on Save

First, add Prettier globally. In Terminal:

yarn global add prettier

Then, in the root directory of whatever project you’re working on create an .prettierrc file.

Inside the .prettierrc file, add this:

{}

Yup, just a simple empty object.

Then, go to Code → Preferences → Settings

Or Just do Command + ,

Search in settings format on save

Check the checkbox that says Format on Save

Check the checkbox that says Format on Save.

Search in settings require config

Check Require a ‘prettierconfig’ to format checkbox

Check Require a ‘prettierconfig’ to format checkbox.

Look up formatter.

Change Default Formatter to Prettier — Code formatter

Now every time you save a file, it will run Prettier on that particular file.