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nav a color: #fff; text-decoration: none;
: Accessible Rich Internet Applications attributes describe complex components to screen readers.
6. Project 2 – Interactive To‑Do App 7. Performance & Deployment 8. Next Steps – Frameworks (React/Vue intro)
Identifies the central, unique content of the document. nav a color: #fff; text-decoration: none; : Accessible
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Modern Web Application</title> <link rel="stylesheet" href="styles.css"> </head> <body> <header> <nav> <ul> <li><a href="#">Home</a></li> <li><a href="#">About</a></li> <li><a href="#">Contact</a></li> </ul> </nav> </header> <main> <section> <h1>Welcome to our web application</h1> <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p> </section> </main> <script src="script.js"></script> </body> </html>
The days of using floats and tables for layouts are long gone. Modern CSS relies on two robust systems:
Define styles once ( --main-color: #333; ) and reuse them, making theming much easier. Performance & Deployment 8
HyperText Markup Language (HTML) acts as the structural skeleton of the web. In the modern era, HTML5 has transcended its predecessors by moving beyond simple document layout to becoming a semantic powerhouse.
Used to install libraries and manage project dependencies.
In modern workflows, these languages are no longer written in isolation. They form a deeply integrated ecosystem optimized for performance, accessibility, and user experience. 2. Modern HTML: Semantic, Accessible, and SEO-Friendly Modern CSS relies on two robust systems: Define
Unlike Media Queries (which look at the entire viewport width), Container Queries allow elements to change their style based on the size of their parent container. 4. Modern JavaScript: ES6+ and Beyond
Forget var . Modern JS uses strict, predictable declarations:
.card background: var(--surface); border-radius: 1rem; overflow: hidden; transition: transform 0.2s;