2.1 The Prototype I built it in HTML, CSS, and JavaScript and put it on GitHub Pages. Becker (2020, Ch. 4) says a coded prototype is "attempting to understand how a product works in the real world," ...
A modern WCA speedcubing timer. Official random-state scrambles for every WCA event, real competition inspection, trainers with per-case stats, an alg trainer for seven puzzles, a reconstruction ...