CSS text-overflow: ellipsis Hides Text — It Doesn't Remove It: When to Truncate at Display vs Data Layer
CSS text-overflow: ellipsis hides overflowing text but leaves the full content in the DOM — search engines read it, screen readers may announce it, and selecting the text copies the full string. Server-side truncation actually shortens the content before it reaches the client. Here's when each is appropriate, multi-line -webkit-line-clamp, the semantically superior details/summary alternative, and why meta descriptions should be written for readability not display-limit truncation.