text: export function elementInViewport (el) {
  
      //special bonus for those using jQuery
      if (typeof jQuery === "function" && el instanceof jQuery) {
          el = el[0];
      }
  
      var rect = el.getBoundingClientRect();
  
      return (
          rect.top >= 0 &&
          rect.left >= 0 &&
          rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
          rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
      );
  }
  
  export function userImageSrc(image, entry = window.APP_CONTENT_ENTRY) {
      return entry + "/user-media/" + image;
  }