Node.js Best Practices in 2025 (With Examples)
Node.js Best Practices to Follow in 2025 (With Examples) Staying up-to-date with modern Node.js practices is key for building secure, maintainable, and scalable apps. Here's your ultimate guide for 2025 – complete with real examples. 📁 1. Project Structure & Architecture ✅ Use a Modular Folder Structure (MVC / Feature-Based) Organize by feature , not by file type. It improves scalability and readability. /src /users user .controller.ts user .service.ts user .model.ts user .route.ts /auth /common main.ts 🧹 2. Code Quality & Style ✅ Use TypeScript for Type Safety async function getUser ( id: string ): Promise < User > { const user = await UserModel.findById(id); if (!user) throw new Error ( 'User not found' ); return user; } ✅ Follow Modern Syntax (Async/Await over Callbacks) const user = await UserModel.findOne({ email }); ✅ Use ESLint + Prettier npm install eslint p...