Some key features of Node.js include:
Asynchronous programming: Node.js allows developers to write asynchronous code using callbacks, promises, and async/await syntax, which can help improve performance and scalability.
Package manager: Node.js includes a built-in package manager called npm (Node Package Manager) that makes it easy to install and manage third-party modules and libraries.
Cross-platform: Node.js is available for multiple platforms, including Windows, macOS, and Linux.
Large ecosystem: Node.js has a large and active community of developers and a vast ecosystem of third-party packages and tools.
Some common use cases for Node.js include:
Web servers: Node.js is often used to build high-performance, scalable web servers that can handle large volumes of traffic.
Real-time applications: Node.js is well-suited for building real-time applications, such as chat applications, online gaming platforms, and streaming services.
Command-line tools: Node.js can be used to build command-line tools and scripts for automating tasks and performing system administration tasks.