Lesson 12 / 25

Composition

Use Composition as a clear part of Sass / SCSS.

The essential idea

Composition is a practical part of Sass / SCSS. Begin with the problem it solves, then identify the input, transformation, and result. This prevents syntax from becoming disconnected facts.

See the learning path

This topic is one step between a source idea and a useful, checked outcome.

A visual learning path for Sass / SCSS.
Figure 5.1 — Keep the whole path visible.

Common pitfall

Do not learn Composition by copying a finished answer. Reduce it to a small example and use the result to test your explanation.

Quick check

Quick check: What is a strong first practice for Composition?

  • Run one focused example.
  • Memorize without testing.
  • Ignore feedback.
Answer

Run one focused example. — Focused experiments show cause and effect.