Function resizeObservable

Observe when element resizes. Specify interval to debounce, uses 100ms by default.

const o = resizeObservable(myEl, 500);
o.subscribe(() => {
 // called 500ms after last resize
});

resizeObservable(elem, interval?): Reactive<ResizeObserverEntry[]>
Parameters
- elem: Readonly<Element>
- Optionalinterval: Interval
  Tiemout before event gets triggered
Returns Reactive<ResizeObserverEntry[]>