Express.js

xpress.js is the backbone of countless Node.js applications, offering simplicity and flexibility for rapid backend development.

Key Features:

• Middleware architecture
• Route handling
• Template engine support
• HTTP utility methods
• REST API development
• Scalable server setup

Use Cases:

• APIs: Create RESTful services.
• Web Apps: Build dynamic backends.
• Microservices: Develop lightweight services.
• Prototyping: Test backend concepts.
• E-commerce: Power online stores.

Summary:
Express.js is a versatile, lightweight framework for building robust Node.js backends with ease.