// element = jQuery element

        function onSizeChange(element, callback) {
            let currentWidth = element[0].clientWidth;
            let currentHeight = element[0].clientHeight;

            element.bind('mouseup', function() {
                if (element[0].clientWidth !== currentWidth || element[0].clientHeight !== currentHeight) {
                    currentWidth = element[0].clientWidth;
                    currentHeight = element[0].clientHeight;
                    callback(element);
                }
            });
        }