useBadge.js
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	import { usePreviousProps } from '@mui/utils';
	export default function useBadge(parameters) {
	const {
	badgeContent: badgeContentProp,
	invisible: invisibleProp = false,
	max: maxProp = 99,
	showZero = false
	} = parameters;
	const prevProps = usePreviousProps({
	badgeContent: badgeContentProp,
	max: maxProp
	});
	let invisible = invisibleProp;
	if (invisibleProp === false && badgeContentProp === 0 && !showZero) {
	invisible = true;
	}
	const {
	badgeContent,
	max = maxProp
	} = invisible ? prevProps : parameters;
	const displayValue = badgeContent && Number(badgeContent) > max ? `${max}+` : badgeContent;
	return {
	badgeContent,
	invisible,
	max,
	displayValue
	};
	}