TypeScript

Type safety, generics, decorators, and scaling TypeScript in large projects.

Apr 17, 2026·9 min read

What is TypeScript? A JavaScript Developer's Guide

TypeScript adds a static type system to JavaScript that catches an entire class of bugs before your code runs. Here's what it actually does, how it fits into a project, and the trade-offs worth knowing.

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Apr 17, 2026·11 min read

TypeScript Types — A Practical Reference

interfaces vs types, union types, generics, utility types (Partial, Pick, Omit), unknown vs any vs never, and type narrowing — the features you reach for every day, with real examples.

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Apr 17, 2026·10 min read

TypeScript Generics — A Practical Guide

Generics are how TypeScript lets you write reusable, type-safe code without falling back to any. This guide covers generic functions, interfaces, constraints, keyof, utility types, and a realistic typed API client pattern.

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