Modularity

Documentation

Modularity compiles and loads modular components from your theme.

It regards all modules inside your-theme/modules/ where all files are optional:

example/
  example.php --- included
  example.template.php
  example.scss --- compiled, prefixed, enqueued in front-end
  example.editor.scss --- compiled, prefixed, enqueued in editor
  example.block.scss --- compiled, prefixed
  example.js - enqueued in front-end
  example.editor.js --- enqueued in editor
  *.scss --- compiled, prefixed
  languages/ --- loaded
  submodules/ --- modules inside are processed alike
  readme.md

The style.css of your theme is enqueued in front-end and editor as well.