Mastering the Visitor Pattern in TypeScript: From Theory to Real‑World Code
Learn how to implement the Visitor pattern in TypeScript, with a step‑by‑step AST example and practical tips for extensible, type‑safe code.
Structured Concurrency in JavaScript / Node.js: Harnessing AbortController & Async Generators
Learn how AbortController and async generators let you write safe, cancellable parallel code with clear lifetimes in Node.js.
Branded Types in TypeScript: Achieving Nominal Typing Without Leaving the Language
Learn how to use TypeScript’s branded (opaque) types to get nominal typing, catch subtle bugs, and keep your codebase safe and expressive.
TypeScript Conditional Types: Advanced Type Manipulation for Safer APIs
Learn how to wield conditional types to build expressive, compile‑time‑checked API contracts and reduce runtime bugs.