Frontend Development Patterns Modern frontend patterns for React, Next.js, and performant user interfaces. Component Patterns Composition Over Inheritance Compound Components Render Props Pattern Custom Hooks Patterns State Management Hook Async Data Fetching Hook Debounce Hook State Management Patterns Context + Reducer Pattern Performance Optimization Memoization Code Splitting & Lazy Loading Virtualization for Long Lists Form Handling Patterns Controlled Form with Validation Error Boundary Pattern Animation Patterns Framer Motion Animations Accessibility Patterns Keyboard Navigation Focus…