Learn to code and create your own web pages using HTML, CSS, and JavaScript in this interactive web development course for beginners. 

Instead of watching tedious videos and wondering how to translate those videos into real code, you'll be practicing what you learn through interactive, test-based exercises within minutes. 

Along the way, you'll have the chance to produce functional modules including an image carousel and a to-do list application. No prior knowledge is needed.

Learn HTML, CSS, and JavaScript from Scratch

## Undefined values
When you declare a variable, its value is **initialized** to whatever value you **assign** by using the `=` sign. 

The following code snippet will **initialize** the variable as `pi` a **number**. 

# Undefined values
When you declare a variable, its value is **initialized** to whatever value you **assign** by using the `=` sign. 

The following code snippet will **initialize** the variable as `pi` a **number**. 

Semantic Web Page Layout with HTML

Stylizing HTML Content using CSS

Introduction to Javascript, Basic Data Types + Operators

Javascript Program Flow + Data Structures

Building Interactivity with DOM Manipulation

Undefined / Null

Undefined values #