Cập nhật hàng ngày cho Frontend Engineer Việt Nam
The satisfies operator is TypeScript's most underused feature. Learn how it gives you the best of both worlds: type checking AND type inference, with practical examples you can use today.
Conditional types are one of TypeScript's most powerful features, yet most developers only scratch the surface. Here are battle-tested patterns you can apply in production code today.
Tìm hiểu sức mạnh của satisfies operator trong TypeScript — cách giữ type inference chính xác trong khi vẫn đảm bảo type-safety.
Template literal types let you manipulate strings at the type level. Learn how to build auto-completing route params, CSS utility types, and event handler signatures with zero runtime cost.
Beyond map, filter, and reduce — discover the array methods that will make your code cleaner, faster, and more expressive. Includes groupBy, findLast, toSorted, and more.
try-catch is blunt and loses type information. Learn Result types, exhaustive error matching, and typed error boundaries for robust TypeScript applications.
How to build fully type-safe API route handlers in Next.js using Zod for runtime validation that syncs with your TypeScript types.
Discriminated unions are the most underappreciated pattern in TypeScript. Learn how they eliminate impossible states, simplify complex logic, and make your code self-documenting.
ECMAScript 2026 is packed with features that change how you write JavaScript. From Iterator Helpers to Record and Tuple, here is what is landing and how to use it today.
Khám phá sức mạnh ẩn của template literal types trong TypeScript — từ basic string patterns đến advanced type-level programming.
TC39 decorators are now stable in TypeScript 5.0+. Learn how to use class, method, and field decorators with practical examples for logging, validation, and dependency injection.
Stringly-typed event emitters are a bug magnet. Learn how to build a fully type-safe event system using TypeScript generics, mapped types, and discriminated unions.