That would be Prettier
VS Code implementation here: https://marketplace.visualstudio.com/items?itemName=esbenp.prettier-vscode.
It explains it in the link above but you then add the following to your settings:
On save, you’re SCSS/JS file are cleaned up.
Might be worth a separate thread on VS Code.
EDIT: Ah. Also, for Style lint (SCSS), you need to use: