Domain Objects

Entities

• Understanding Domain Entities [with Examples] - DDD w/ TypeScript
• The Domain Entity pattern from MFST

Value Objects

• Value Objects - DDD w/ TypeScript
• Entity vs Value Object: the ultimate list of differences
• Primitive Obsession — A Code Smell that Hurts People the Most

Protecting and enforcing the domain

• Class Invariant
• Make Illegal States Unrepresentable! - Domain-Driven Design w/ TypeScript