text: const getSize = () => {
    let windowH, windowW, contentH, contentW, scrollT;
    windowH = window.innerHeight;
    windowW = window.innerWidth;
    scrollT = document.documentElement.scrollTop || document.body.scrollTop;
    contentH = (document.documentElement.scrollHeight > document.body.scrollHeight) ? document.documentElement.scrollHeight : document.body.scrollHeight;
  	contentW = (document.documentElement.scrollWidth > document.body.scrollWidth) ? document.documentElement.scrollWidth : document.body.scrollWidth;
  	return { windowW, windowH, contentH, contentW, scrollT };
  };
  
  export default getSize;
  