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HTML (HTML4/XHTML) Vs HTML5:

  1. Definition & Purpose HTML (HTML4/XHTML): Standard markup language for creating web pages (introduced in 1999). Focused on  basic structure  (text, links, images). HTML5: The  latest version  (2014), designed for  modern web applications . Adds support for  multimedia, interactivity, and semantic elements . 2. Key Differences Feature HTML (HTML4/XHTML) HTML5 Doctype Complex:  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> Simple:  <!DOCTYPE html> Character Encoding Required:  <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> Simplified:  <meta charset="UTF-8"> Multimedia Support Relied on  third-party plugins  (Flash, Silverlight). Built-in  <audio> ,  <video> ,  <canvas>  (no plugins needed). Semantic Elements Used generic  <div>  for structure. Introduces  <header> ,  <footer> ,  <artic...
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Web Technology with HTML5, CSS3, and JavaScript

  Web Technology with HTML5, CSS3, and JavaScript Objectives Understand the role of HTML5, CSS3, and JavaScript in web development. Learn their key features and practical applications. Build a functional To-Do List web app to demonstrate their integration. Provide hands-on examples with comments for clarity. Prerequisites Basic understanding of computers and text editors (e.g., VS Code). A modern web browser (e.g., Chrome, Firefox). Step 1: Introduction to Web Technology What is Web Technology? Definition : Web technology refers to tools and languages used to create and deliver content on the World Wide Web. HTML5, CSS3, and JavaScript are the core technologies for building interactive, visually appealing websites. Components : HTML5 : Structures content (e.g., text, images, forms). CSS3 : Styles and layouts the content (e.g., colors, fonts, responsiveness). JavaScript : Adds interactivity and dynamic behavior (e.g., form validation, animations). Why Use HTML5, CSS3, and JavaScript...
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