Techbbas Tech Log

  React Architecture: React follows a component-based architecture. The main concepts are: Components: Reusable UI elements Props: Data passed to components State: Internal component data JSX: Syntax extension for JavaScript to describe UI Virtual DOM: In-memory representation of the actual DOM for efficient updates File System in a typical Create React App project: Let's break down each section: node_modules/: Contains all the dependencies installed via npm Managed by npm, you shouldn't modify this directory manually public/: Contains static assets that are publicly accessible index.html: The main HTML file where your React app is mounted favicon.ico: The icon shown in the browser tab manifest.json: Web app manifest for PWA (Progressive Web App) functionality src/: Contains the source code of your React application components/: Directory for reusable React components App.js: The root component of your application App.css: Styles for the App component index.js: The entry point ...

 To create a blogging website using React, follow these step-by-step instructions. This guide will cover setting up your React environment, creating components, managing state, and deploying your blog. Step 1: Setting Up Your React Environment Install Node.js: Ensure you have Node.js installed on your machine. You can download it from nodejs.org. Create a New React App: Use the Create React App tool to set up your project. Open your terminal and run: bash npx create-react-app my-blog This command creates a new directory called my-blog with all the necessary files. Navigate to Your Project Folder: bash cd my-blog Start the Development Server: bash npm start This will launch your React app in the browser at http://localhost:3000. Step 2: Creating Components Create a Blog Component: Inside the src folder, create a new folder called components. Inside this folder, create a file named Blog.js. jsx import React from 'react'; const Blog = ({ title, content }) => {     return...

I'd be happy to help you learn JavaScript with simple examples and small projects for web development. Let's start with the basics and gradually build up to more complex concepts. We'll go step by step, and I'll provide small projects along the way. Step 1: JavaScript Basics Let's start with some fundamental JavaScript concepts: Variables and Data Types Operators Conditional Statements Functions Here's a simple example that covers these basics: Small Project 1: Age Calculator Let's create a simple web page that calculates a person's age based on their birth year. This project introduces you to: Basic HTML structure JavaScript functions DOM manipulation Event handling (onclick) Step 2: Arrays and Loops Next, let's learn about arrays and loops: Small Project 2: To-Do List Let's create a simple to-do list application: This project introduces: Array manipulation Dynamic DOM updates Event handling for multiple elements Step 3: Objects and JSON Now, le...