jsmanifest
Modern web development insights. React, TypeScript, and beyond.
50+Articles
5+Years Writing
100K+Readers
index.ts
Recent Posts
View all →
TypeScript Record<K, V> vs Map<K, V>: Choosing the Right Structure When Types Matter
September 3, 2026
Most TypeScript developers reach for Record by default, but Map provides runtime guarantees that static types cannot. Learn when each structure prevents bugs in production.
typescriptrecordmap+2
TypeScript Access Modifiers in 2026: Why `private` Fields Beat `#` and When the Opposite Is True
September 2, 2026
The compile-time versus runtime privacy debate ends here. Learn when TypeScript's `private` modifier wins, when ECMAScript `#` fields dominate, and how to choose the right pattern for your production codebase.
typescriptjavascriptaccess modifiers+2
TypeScript NoInfer<T> Utility Type: Preventing Unwanted Inference in Generic Functions
September 1, 2026
Learn how TypeScript's NoInfer<T> utility type prevents unwanted type inference in generic functions, solving parameter widening and default value problems that break type safety.
typescriptgenericstype-safety+1
Stay Updated
Get the latest articles and updates delivered straight to your inbox.