Edit one word in a GitHub URL and the repo actually runs. P1: JS/TS, live in your browser.
try: pmndrs/racing-game pmndrs/react-three-next stackblitz/starters
idle — enter an owner/repo above, or pick an example.
live preview — the running server. open in a full tab ↗ (best for interactive/3D apps — full size, keyboard, pointer-lock)