All these examples use P5js (javascript). 

Basics 

• Introduction
• Variables
• Events and Functions
• Random numbers
• Conditionals
• Loops
• Nested Loops
• Coordinates
• Arrays and Lists
• Tiling and Repetition
• Classes and Objects
• Sound

Visual Programming  

• Easing
• Perlin Noise
• Particle System
• SVG + Images
• WebGL
• Typography

Advanced   

• Vectors
• Simple Collision Detection
• Reactors