node.jsnode.js 
node.js (node.exe). Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine.
Node.js is a powerful server-side JavaScript runtime built on Chrome’s V8 JavaScript engine, designed to deliver fast, reliable, and highly scalable performance for modern web and network applications.
Using an event-driven, non-blocking I/O model, Node.js enables developers to build lightweight, efficient, and real-time web applications that handle thousands of concurrent connections with minimal overhead.
With npm, the world’s largest package ecosystem of open source libraries, Node.js provides everything needed to accelerate development, streamline workflows, and create high-performance backend services and microservices architectures.
• Built on Chrome V8 for fast server-side JavaScript execution • Event-driven, non-blocking I/O for real-time web application development • Massive npm ecosystem with millions of open source packages • Ideal for scalable network applications and microservices • Lightweight, efficient, and optimized for cloud-native deployment