Seems to be simple enough (just plain JS not minimified, and CSS), that you can just look at the source view-source:https://www.clocksimulator.com/ https://www.

Seems to be simple enough (just plain JS not minimified, and CSS), that you can just look at the source view-source:https://www.clocksimulator.com/ https://www.clocksimulator.com/ Good ol' days spirit