export function uuid() {
	return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
		const r = (Math.random() * 16) | 0,
			v = c == 'x' ? r : (r & 0x3) | 0x8;
		return v.toString(16);
	});
}