<style>
div {
  width: 30px;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: Monospace;
  font-size: 20px;
}

div::-webkit-scrollbar {
  width: 0px;
  height: 0px;
}
</style>
PASS if ellipsis show
<div style="overflow: hidden">X&#8230;</div>
<div style="overflow: clip">X&#8230;</div>
<div style="overflow-x: scroll">X&#8230;</div>
<div style="overflow: scroll">X&#8230;</div>