A few years ago, TypeScript was considered optional — something “extra” that teams used if they had time.
In 2025, that’s no longer the case. Every major JavaScript framework, from React to Next.js to NestJS, has built-in TypeScript support, and most enterprise projects use it by default.

🧠 Fewer Bugs, Smarter Code

TypeScript’s static typing helps developers catch bugs before they hit production. By declaring types for your variables, props, and functions, you eliminate an entire class of runtime errors.
VS Code and modern editors use TypeScript’s intelligence to offer auto-completion, refactoring suggestions, and real-time error checking, saving hours of debugging time.

🧩 Perfect for Large Teams

When multiple developers are working on the same codebase, TypeScript’s type system acts like a safety net. It ensures everyone follows the same contracts and helps new team members understand the code faster.

⚙️ Better Integration with Modern Frameworks

Frameworks like Next.js, React, and Express have first-class TypeScript support. Combined with tools like Zod, Prisma, and Redux Toolkit, TypeScript creates a fully type-safe ecosystem from backend to frontend.

🚀 The Bottom Line

If you’re still writing pure JavaScript, you’re holding yourself back. TypeScript gives you confidence, scalability, and peace of mind — making your codebase future-proof.