The Tooltip Trap: Why are we still using JS? Grab a latte and pull up a chair, because we need to talk about one of the most over-engineered components in web history: the tooltip. For years, the moment a designer added a "hover for info" bubble to a Figma file, frontend devs would immediately reach for npm install tippy.js or some other 15kb library. But here is the thing: in 2026, if you are using JavaScript to position a simple text bubble, you are essentially using a sledgehammer to crack a nut. We are Senior devs; we should be obsessed with performance and keeping the main thread clean. Let’s look at how we can achieve bulletproof tooltips using nothing but pure CSS. How we suffered before: The Hacky Era Remember the dark ages? We used to rely on data-attributes and pseudo-elements ( ::before and ::after ). It felt clever at the time: you’d store the text in content: attr(data-tooltip) and use absolute positioning. But the moment that tooltip hit the edge of the viewport, it would get clipped.…