Function unobserve

packages/base/src/delegate/ResizeHandler.ts:36–49

(element: HTMLElement, callback: ResizeObserverCallback)

};

const unobserve = (element: HTMLElement, callback: ResizeObserverCallback) => {
	const callbacks = observedElements.get(element) || [];
	if (callbacks.length === 0) {
		return;
	}

	const filteredCallbacks = callbacks.filter((fn: ResizeObserverCallback) => fn !== callback);
	if (filteredCallbacks.length === 0) {
		getResizeObserver().unobserve(element);
		observedElements.delete(element);
	} else {
		observedElements.set(element, filteredCallbacks);
	}
};

/**
 * Allows to register/deregister resize observers for a DOM element