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Core Modules

Setting Up Node.js

Datatypes in Node.js

Node.js includes several core modules for essential functionality. Some commonly used ones are:

  • fs (File System): Read/write files and directories.
  • http: Create HTTP servers and clients.
  • path: Manipulate file paths.
  • events: Implement custom event handling.

Node.js Basics

Node.js is a powerful runtime environment that allows developers to build server-side applications using JavaScript. In this comprehensive guide, we’ll learn all the fundamental concepts of Node.js, its architecture, and examples.

Table of Content

  • What is Node.js?
  • Key features of Node.js
  • Setting Up Node.js
  • Core Modules
  • Datatypes in Node.js
  • Node.js console-based application
  • Node.js web-based application
  • Common Use Cases
  • Conclusion

Similar Reads

What is Node.js?

Node.js is an open-source, cross-platform JavaScript runtime built on Chrome’s V8 JavaScript engine. It allows the creation of scalable Web servers without threading and networking tools using JavaScript and a collection of “modules” that handle various core functionalities. It can make console-based and web-based node.js applications....

Key features of Node.js

Non-blocking I/O: Node.js is asynchronous, enabling efficient handling of concurrent requests.Event-driven architecture: Developers can create event-driven applications using callbacks and event emitters.Extensive module ecosystem: npm (Node Package Manager) provides access to thousands of reusable packages....

Setting Up Node.js

Before coming into Node.js development, ensure you have Node.js and npm installed. Visit the official Node.js website to download the latest version. Verify the installation using:...

Core Modules

Node.js includes several core modules for essential functionality. Some commonly used ones are:...

Datatypes in Node.js

Node.js contains various types of data types similar to JavaScript....

Node.js console-based application

Make a file called console.js with the following code....

Node.js web-based application

Node.js web application contains different types of modules which is imported using require() directive and we have to create a server and write code for the read request and return response. Make a file web.js with the following code....

Common Use Cases

Building RESTful APIsReal-time applications using WebSocketsMicroservices architectureServerless functions with AWS Lambda...

Conclusion

Node.js is a versatile platform for building scalable and efficient applications. Dive deeper into its features and explore real-world use cases....

Tags:
#Node.js-Basics #Node.js #Web Technologies

Setting Up Node.js

Datatypes in Node.js