Script to identify if content of a particular div is overflowing — See https://stackoverflow.com/questions/143815/determine-if-an-html-elements-content-overflows.

ElementContentOverflowIdentified.js

// add overflowing text indicator for cards with longer texts
var win2dOptionValues = document.getElementsByClassName('win2dOption-value');
for (var i=0; i < win2dOptionValues.length; i++) {
  var curOverflow = win2dOptionValues[i].style.overflow;

  var isOverflowing = win2dOptionValues[i].clientWidth < win2dOptionValues[i].scrollWidth ||
      win2dOptionValues[i].clientHeight < win2dOptionValues[i].scrollHeight;
  if (isOverflowing) {
    win2dOptionValues[i].className += " win2dOption-value--overflowing";
    win2dOptionValues[i].style.overflowy = "scroll";
  }
}