Learn CATSCRIPT with Real Code Examples
Updated Nov 27, 2025
Explain
CatScript is beginner-friendly and designed to be easy to read and write.
Supports variables, functions, loops, and events.
Optimized for animations, simple games, and interactive applications.
Runs in lightweight interpreters or browser environments.
Encourages creative exploration and rapid prototyping.
Core Features
Variables and basic data types
Functions and parameters
Loops and conditionals
Event listeners (e.g., mouse, keyboard)
Basic graphics primitives (draw, move, animate)
Basic Concepts Overview
Variables - store data
Functions - reusable code blocks
Events - respond to user input or timers
Loops - repeat tasks
Drawing - create visual output
Project Structure
main.catscript - entry script
modules/ - reusable function libraries
assets/ - images, sounds, animations
examples/ - sample scripts
README.md - documentation
Building Workflow
Write CatScript file (.catscript)
Use functions and loops for logic
Add event listeners for interactivity
Test in runtime or browser
Iterate based on visual feedback
Difficulty Use Cases
Beginner: print statements, variable manipulation
Intermediate: simple animations and loops
Advanced: interactive games and event handling
Expert: modular scripts and creative storytelling
Architect: educational workshop or curriculum scripts
Comparisons
CatScript vs Python: CatScript simpler, more playful, browser-friendly
CatScript vs Scratch: CatScript textual vs Scratch block-based
CatScript vs JavaScript: CatScript beginner-focused, lightweight
CatScript vs Lua: Lua general-purpose; CatScript educational
CatScript vs Processing: Processing more powerful graphics; CatScript simpler
Versioning Timeline
2020 - CatScript initial prototype
2021 - First stable interpreter
2022 - Added modular scripting support
2023 - Browser runtime optimized
2024 - Event-driven API expanded
2025 - Community scripts and tutorials mature
Glossary
Script - a .catscript file
Event - user interaction trigger
Module - reusable script code
Loop - repeat block
Function - reusable code block