frontend/composition-patterns

What problem does it solve?

Developers often face the challenge of managing complex component states and behaviors, especially when Boolean props proliferate, leading to unmaintainable and fragile codebases.

Core Features & Use Cases

• Component Architecture: Encourages replacing boolean props with explicit variants and structuring components as shared, composable units.
• State Management: Provides patterns for lifting state into context providers, decoupling UI from implementation details, and dependency injection.
• Implementation Techniques: Demonstrates the use of compound components with shared context, preferring children over render props, and explicitly defining component variants.
• React 19 API Changes: Incorporates latest API practices such as the use of use() over useContext() and handling refs without forwardRef.
• Use Case: Refactoring a modal component that varies between edit, view, and create modes into explicit, self-documenting variants, simplifying maintenance and enhancing reusability.
• Scenario: Streamlining component libraries to improve scalability and clarity by replacing conditionals with structured composition.

Quick Start

Learn how to refactor a boolean-heavy component into multiple explicit variants using shared context providers, enabling clean, maintainable code.