code: function removeResizeObserver(targetElement) {
                      if (_supportResizeObserver) {
                          var element = targetElement.contents()[0];
                          element[_strResizeObserverProperty].disconnect();
                          delete element[_strResizeObserverProperty];
                      }
                      else {
                          remove(targetElement.children(_strDot + _classNameResizeObserverElement).eq(0));
                      }
                  }
docs: Removes a resize observer from the given element.
  @param targetElement The element to which the target resize observer is applied.