/**
 * Find nearest parent that satisfies a requirement
 * @param {Node|Element} node 
 * @param {(el: Element) => boolean} findFn 
 * @returns {HTMLElement | null} Found element, or null if no parent matches
 */
export function findNearestParent(node, findFn) {
	let parent = node.parentElement;
	while (parent) {
		if (findFn(parent)) {
			return parent;
		}
		parent = parent.parentElement;
	}
	return null;
}