Stage 1: Internet Foundations

How the Internet Works

Client-Server Model

Stage 2: HTML Structure

HTML Semantic Elements

Stage 3: Advanced CSS Design

Flexbox Layouts

CSS Variables (Theming)

Stage 4: JavaScript Logic

DOM Manipulation

Stage 5: PHP Backend Engine

Stage 6: MySQL Databases

Stage 6: MySQL Databases

Stage 4: JavaScript Logic

DOM Manipulation

JavaScript allows you to change the structure and style of your page dynamically.

document.querySelector("h1").innerText = "Hello!";

Practice Task

Use a button click to change the color of the h1.