Category: Introduction of Node JS

  • Goal of This Module

    Introduction In today’s rapidly advancing world of web development, JavaScript is no longer confined to running in web browsers. With the advent of Node.js, JavaScript has found a new environment outside of the browser—on the server. Node.js is an open-source, event-driven runtime environment that allows developers to execute JavaScript code on the server side, enabling…

  • Advantages of Using Node.js

    Introduction Node.js has emerged as a powerful platform for server-side development, bringing JavaScript—once confined to the browser—into the backend realm. It is an open-source, cross-platform runtime environment for executing JavaScript code outside of the browser. Since its inception in 2009, Node.js has gained immense popularity, particularly for building fast, scalable, and high-performance web applications. In…

  • Understanding the Global Object in Node.js

    Introduction One of the key features that make Node.js such a versatile and powerful environment for developing server-side applications is its unique architecture and set of built-in modules. A critical component of this system is the global object, which functions in a similar way to the window object in browsers, but within the Node.js runtime…

  • First Node.js Script

    Node.js has revolutionized web development by enabling JavaScript to be used on both the client and server sides. If you’re new to Node.js, writing your first script is the first step in unlocking the power of this runtime environment. Whether you’re building an API, a web server, or just learning the fundamentals of asynchronous programming,…

  • What is npm?

    Introduction In the world of JavaScript development, npm (Node Package Manager) stands as one of the most essential tools for developers working with Node.js and JavaScript-based applications. It is a command-line tool used to manage packages or libraries in a Node.js environment, allowing developers to easily install, update, and manage external dependencies. The npm ecosystem…

  • Verifying Node.js Installation

    Introduction Installing Node.js is the first step to harnessing the full power of JavaScript beyond the browser. Once Node.js is installed, it’s important to verify that the installation was successful and that you have the correct versions of Node.js and npm (Node Package Manager). Verifying your installation ensures that everything is set up properly before…

  • Installing Node.js (Step 2)

    Introduction Node.js is one of the most powerful and popular technologies for building scalable, fast, and efficient web applications. It allows developers to run JavaScript on the server side, enabling full-stack JavaScript development. However, before you can start developing with Node.js, the first step is to install it on your computer. The process of installing…

  • Installing Node.js (Step 1)

    Node.js is one of the most popular and widely used runtime environments for building scalable network applications. Whether you are building a web server, real-time chat application, or API, Node.js offers an excellent platform for handling asynchronous requests and concurrent operations. Before you can begin using Node.js to write your own applications, you first need…

  • Common Use Cases of Node.js

    Introduction In the rapidly evolving world of software development, Node.js has gained immense popularity due to its ability to handle high-performance, scalable applications with ease. It is an open-source, cross-platform JavaScript runtime environment that executes JavaScript code outside the browser. Built on the powerful V8 engine from Google Chrome, Node.js is particularly well-suited for building…

  • Single Threaded but Powerful

    Introduction At first glance, the idea of a single-threaded environment handling thousands of connections might seem counterintuitive. After all, traditional web servers like Apache and Nginx use multiple threads to handle concurrent requests, distributing the workload across multiple processors. In contrast, Node.js takes a completely different approach. Despite being single-threaded, Node.js is capable of managing…