10. API Integration – Random Quote Fetching external data using useEffect and fetch API. RandomQuote Component RandomQuote.js Key API Concepts: Small Task: Add error state to display “Failed to load quote” when API fails. (Max 5 lines) React.js Examples –…
7. Routing – Simple Navigation Routing allows navigation between different pages/views in a single-page application. Setup React Router First install React Router: Navigation Component Navigation.js Page Components Home.js About.js Main App with Router App.js Small Task: Create a “Services” page…
4. Props – Greeting Card Props (properties) are how we pass data from parent to child components. Think of them as function parameters. GreetingCard Component GreetingCard.js Using GreetingCard in App.js App.js Key Props Concepts: 5. State – Counter App State…
Creating a React App Installation & Setup Step 1: Install Node.js Step 2: Create React App File Structure Explained Key Files: Program Flow index.js breakdown: Must Know Concepts JSX (JavaScript XML): Basic App.js: Do’s and Don’ts DO’s: DON’Ts: Components Components…
Introduction In this tutorial, we’ll create a fully functional To-Do List application using HTML and JavaScript. This project is perfect for learning fundamental web development concepts including array manipulation, DOM operations, event handling, and local data management. What we’ll build:…
Introduction In this tutorial, we’ll build a simple Number Guessing Game using HTML and JavaScript. This project is perfect for beginners as it covers fundamental programming concepts like variables, functions, conditional logic, DOM manipulation, and user interaction. What we’ll build:…
1. Object-Oriented Programming (OOPs) in JavaScript Classes, Objects, Inheritance, and Polymorphism Example Explanation: • Classes are blueprints that define properties and methods for creating objects, like the Vehicle class defining brand and model properties • Objects are instances of classes…
Table of Contents DOM Model – Connecting JavaScript to HTML What is the DOM? The Document Object Model (DOM) is a programming interface that represents HTML documents as a tree of objects. JavaScript can manipulate these objects to change content,…
Table of Contents Arrays – The Complete Guide What are Arrays? Arrays are ordered collections of data that can store multiple values in a single variable. Think of them as lists or containers that hold related items. Creating Arrays 1.…
Table of Contents What is JavaScript? JavaScript is a dynamic, high-level programming language that makes websites interactive and dynamic. Originally created to add interactivity to web pages, JavaScript has evolved into one of the most popular programming languages in the…