Text
Aug 1, 2026
CSS text-overflow: ellipsis Doesn't Remove Text — The Four Truncation Layers and MySQL's Silent Data Loss Bug
CSS text-overflow: ellipsis hides text from view but leaves it in the DOM — search engines index it, screen readers may announce it, and Find in Page finds it. That's correct for display truncation but completely wrong for data-level truncation. Here's the four truncation layers (CSS, JavaScript, API, database) and when each is correct, MySQL's silent truncation that discards characters without error in default mode, and why meta description truncation should use word boundaries rather than character counts.