revite/src/lib/PaintCounter.tsx

import { useState } from "preact/hooks";

const counts: { [key: string]: number } = {};

export default function PaintCounter({
	small,
	always,
}: {
	small?: boolean;
	always?: boolean;
}) {
	if (import.meta.env.PROD && !always) return null;

	const [uniqueId] = useState("" + Math.random());
	const count = counts[uniqueId] ?? 0;
	counts[uniqueId] = count + 1;
	return (
		<div style={{ textAlign: "center", fontSize: "0.8em" }}>
			{small ? <>P: {count + 1}</> : <>Painted {count + 1} time(s).</>}
		</div>
	);
}