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What is package.json in Node.js? Features, Uses and Examples

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  Introduction to package.json  in Node.js When developers start working with Node.js , they often create projects using different libraries, frameworks, and tools. Managing all these project requirements manually can become difficult. This is where the package.json file becomes useful. The package.json file is an important part of almost every Node.js project. It stores essential information about an application, including its name, version, description, dependencies , development tools, and scripts. 2. What is package.json The package.json file is a JSON (JavaScript Object Notation) file used in Node.js projects to store project information and configuration. It works as a project information file that describes the application and tells npm which packages, scripts, and other settings are required. Every Node.js project can have its own package.json file. It is generally located in the root directory of the project. For example , consider a project named m...
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React Project Folder Structure Explained: Complete Beginner's Guide (2026)

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  React Project Folder Structure: Complete Guide with Examples 1. Introduction When you create your first React application, you will notice that it contains several folders and files. At first, understanding their purpose can be confusing, especially for students who are new to frontend development. However, learning the React project folder structure is an important step in becoming a React developer. A React project is organized into different folders to keep source code, images, stylesheets, configuration files and installed packages separate. Every file has a particular purpose, and knowing where to write your code makes development easier. In this tutorial, we will understand the React project folder structure created using Vite. You will learn about important folders such as src , public and node_modules , along with files like App.jsx , main.jsx, package.json and index.html. We will also create our own folders and components with practical code examples. This g...
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Create React App Using Vite: Complete Beginner's Guide (2026)

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How to Create a React App Using Vite: Step-by-Step Tutorial 1. Introduction React.js is a popular JavaScript library used to create interactive and modern websites. Many beginners want to learn React but feel confused about how to install it and start their first project. Before writing React code, we need a proper development environment. In this tutorial, you will learn how to create a React app using Vite from the beginning. We will cover the basic requirements, installation process, project structure, important features, advantages, disadvantages and practical code examples. 2. What Is React.js? React.js is an open-source JavaScript library used to build user interfaces, especially for websites and web applications. It was originally developed at Facebook (now Meta ) to make it easier to manage complex and interactive website interfaces. React allows developers to divide a website into smaller parts called components. Each component can manage its own structure and behaviour. Fo...
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