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What is Event-Driven Programming? In event-driven programming, actions or “events” trigger specific pieces of code called “event listeners.” This allows your application to react to user interactions, messages, or system events dynamically. For example: Node.js uses this event-driven model to handle asynchronous operations efficiently, making it ideal for real-time applications. What is the Node.js Events … Read more
What is NPM? NPM is a package manager for JavaScript. It helps you: Every Node.js installation includes NPM by default. It works seamlessly with the Node.js ecosystem to provide tools and libraries for various tasks like web development, APIs, and utility scripts. Why is NPM Important? Checking Your NPM Version To verify that NPM is … Read more
What is the URL Module? The Node.js URL module provides methods and properties to handle URL strings. It allows you to: The URL module follows the WHATWG URL Standard (used in modern web browsers) but also supports legacy methods for backward compatibility. Importing the URL Module The URL module is a built-in module, so you … Read more
Why Use the File System Module? Node.js applications often need to interact with files for tasks like: The fs module makes these tasks easy and efficient with its built-in methods. Importing the File System Module To use the fs module, you need to import it in your script: const fs = require(‘fs’); The fs module … Read more
The Node.js HTTP module is a core module that allows you to create and manage web servers. It provides functionality to handle HTTP requests and responses, making it an essential tool for building backend web applications. What is the HTTP Module? The HTTP module in Node.js is a built-in module that provides functionality to: It … Read more
Node.js modules are the building blocks of a Node.js application. They allow you to organize and reuse your code efficiently. In simple terms, a module is a reusable piece of code that can be easily imported into other parts of your application. What Are Node.js Modules? A module in Node.js is a file or package … Read more
Node.js Introduction Node.js is an open-source, server-side runtime environment that enables developers to run JavaScript outside a web browser. It is widely used for creating scalable and high-performance applications, making it one of the most popular tools in modern web development. Before Node.js, JavaScript was mainly used for client-side scripting, running in the browser to … Read more
A Time-Picker in React is a user interface component that allows users to select a specific time. It is a common feature in applications requiring date and time input, such as booking systems, scheduling tools, and event management apps. React Time-Pickers enhance user experience by offering a visually appealing and interactive way to select time … Read more
What is useState in React? In React, useState is a powerful Hook that allows you to add state to your functional components. State is used to store data that may change over time and is essential for creating interactive components. Before React Hooks were introduced, state management was only possible in class-based components. With useState, … Read more
What is Rust FFI? When we write software in Rust, we want to use powerful existing libraries written in other languages like C or C++. Instead of rewriting everything form starting, Rust provides a mechanism to directly talk to other programming languages. This is known as FFI(Foreign Function Interface). In simple terms, Rust FFI is … Read more