1. Removing Sass Duplication Using Sass Maps

  2. Clearer Conditionals using De Morgan's Laws

  3. Ruby Science: Extracting and Using Classes

  4. Ruby Science: How to Eliminate Feature Envy and Comments

  5. Refactor in a branch

  6. Better serialization, less as_json

  7. Code that says why it does

  8. Let's Not

  9. Don’t Repeat Your Ruby Constants in Javascript

  10. Refactoring: Replace Conditional with Polymorphism

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