A guide to TypeScript — a language that adds type safety to JavaScript. Essential for large-scale projects. Covers generics, utility types, and real-world patterns.
Next.js 16 replaces middleware.ts with proxy.ts and makes Turbopack the default bundler. A TypeScript-focused starter guide from project creation to breaking change migration.
Combining Zod’s .transform() and .pipe() enables transforming API response data into the desired shape at the schema parsing stage. From v4 strictness changes to codec bidirectional conversion, practical patterns explained with code.