https://lts-lahnau.de/media/com_easystore/js/alpine-common.js?3.0.1

1function easystore_formatPrice(priceStr = '') {
2	if (priceStr) {
3		return priceStr.replace(/ /g, ' ');
4	}
5	return priceStr;
6}
7
8function easystore_getQuantityMaximum(item = {}) {
9	const enabled = (value) => value === true || value === 1 || value === '1' || value === 'true';
10	const limits = [];
11	const maximum = Number(item.max_sell_qty);
12	const stock = Number(item.inventory_amount);
13
14	if (enabled(item.is_sell_quantity) && Number.isFinite(maximum) && maximum > 0) {
15		limits.push(Math.floor(maximum));
16	}
17	if (enabled(item.is_tracking_inventory) && !enabled(item.enable_out_of_stock_sell)) {
18		limits.push(Number.isFinite(stock) ? Math.max(0, Math.floor(stock)) : 0);
19	}
20
21	return limits.length ? Math.min(...limits) : 9999;
22}
23
24function easystore_getQuantityInputMessage(value, maximum) {
25	const quantity = Number(value);
26	if (String(value).trim() === '' || !Number.isFinite(quantity) || !Number.isInteger(quantity) || quantity < 1) {
27		return Joomla.Text._('COM_EASYSTORE_QUANTITY_INVALID');
28	}
29	if (quantity > maximum) {
30		return Joomla.Text._('COM_EASYSTORE_MAX_ORDER_QTY').replace('{maxQty}', maximum);
31	}
32	return '';
33}