lab.zander.wtf
Experiments, little tools and things in progress.- Data Transformation Dojo live Interactive React trainer for reshaping data in JavaScript — 20 real-world map/filter/reduce challenges with hints and a live test runner.
- Drawing app live Kid-friendly drawing app built with p5.js — brushes, shapes, emoji stamps, symmetry mode and undo.
- ZUI component showcase live Live demo of the ZUI CSS-first UI library.
- Cloze test generator live Paste in some text, click words to hide them, then test your recall — a tool for language teachers.
- Pure CSS icons archived A 2010 study in drawing icons with nothing but div, span, border-radius and transform. No SVG, no images.