export function deriveCSSSelector(element?: Element, useIds = true) {
	let path: string[] = [];
	while (element && element.nodeType === Node.ELEMENT_NODE) {
		let selector = element.nodeName.toLowerCase();
		if (useIds && element.id) {
			selector = '#' + element.id;
			path.unshift(selector);
			break;
		} else {
			let sibling = element;
			let nth = 1;
			while ((sibling = sibling.previousElementSibling as Element)) {
				if (sibling.nodeName.toLowerCase() === selector) nth++;
			}
			if (nth !== 1) {
				selector += ':nth-of-type(' + nth + ')';
			}
		}
		path.unshift(selector);
		element = element.parentNode as Element;
	}
	return path.join(' > ');
}