React Composition Build flexible component APIs through composition instead of configuration. Core Principle Composition over configuration. When a component needs a new behavior, the answer is almost never "add a boolean prop." Instead, compose smaller pieces together. Pattern 1: Compound Components Share implicit state through context. Each sub-component is independently meaningful. Pattern 2: Explicit Variants When components have distinct modes, create explicit variant components instead of boolean switches. Pattern 3: Children Over Render Props Use for composition. Only use render props…