Code Mala Tang

Dec 31, 2025 · Fundamentals

8 Underrated TypeScript Features That Can Save Your Code

This article showcases eight often‑overlooked TypeScript capabilities—discriminated unions, as const,{ } tuples, template literal types, keyof + typeof, strict mode, noUncheckedIndexedAccess, and type augmentation—each with concrete examples and practical guidance on how they improve type safety and reduce boilerplate.