Function observeDOMNode

packages/base/src/DOMObserver.ts:8–12

(node: Node, callback: MutationCallback, options?: MutationObserverInit)

 * @param options
 */
const observeDOMNode = (node: Node, callback: MutationCallback, options?: MutationObserverInit) => {
	const observer = new MutationObserver(callback);
	observers.set(node, observer);
	observer.observe(node, options);
};

/**
 * @param node