Next.js Middleware: What It Does and How to Use It Correctly
6 min read
Field notes
Guides and field notes on building software, Web3, and growth systems — 562 articles and counting.
React Bundle Size Audit Checklist Before You Ship to Production
5 min read
TypeScript for JavaScript Developers: A Practical Introduction
5 min read
Code Splitting with React.lazy and Suspense: A Practical Deep Dive
6 min read
How to Optimize Next.js Performance: Core Web Vitals and Beyond
6 min read
TypeScript Production Readiness Checklist: What to Verify Before You Ship
5 min read
Next.js App Router: A Beginner's Guide to the Core Concepts
6 min read
React.memo vs useMemo vs useCallback: When to Use Each
5 min read
Next.js Parallel Routes and Intercepting Routes: A Practical Guide
5 min read
TypeScript Mistakes That Still Cause Runtime Errors in Production
5 min read
Next.js App Router Production Readiness Checklist
5 min read
React Re-render Optimization: 8 Best Practices for Production Apps
5 min read
TypeScript Generics: Advanced Patterns for Production Codebases
5 min read
TypeScript Strict Mode: The tsconfig Flags That Actually Matter
5 min read
Next.js Caching Strategies: SSG vs ISR vs SSR — How to Choose
6 min read
TypeScript tsconfig Best Practices for Production Node.js Apps
5 min read
useMemo and useCallback Mistakes That Silently Hurt React Performance
6 min read
How to Fetch Data in the Next.js App Router (Patterns That Scale)
5 min read
How to Migrate a JavaScript Codebase to TypeScript Incrementally
5 min read
How to Use React DevTools Profiler to Find Slow Components
5 min read
10 Common Next.js App Router Mistakes and How to Fix Them
6 min read
Next.js Server Components vs Client Components: When to Use Each
5 min read
API Backward Compatibility: How to Identify and Manage Breaking Changes
6 min read
Build vs Buy Authentication: When to Use an Identity Platform vs Roll Your Own
6 min read