This document provides an overview of HTML, CSS, and JavaScript for building a website. It discusses key topics like:
- HTML tags and syntax used to structure content
- Viewing HTML source code to understand how websites are built
- CSS properties that control styling and layout
- Making websites responsive for different devices using CSS media queries
- Common JavaScript concepts like variables, functions, and DOM manipulation
- A hackathon challenge to build a portfolio website using only HTML, CSS, and JS by a deadline.