Frontend Performance Patterns to speed up your Web App

How intentional loading decisions keep your app fast at scale. Frontend performance is not a late-stage cleanup task. It’s not tech debt. It’s a set of decisions we make every day while we code — what we load, when we load it, and how we render it. The answer depends on the importance of the code, its size, and when the user actually needs it. Get that wrong, and the browser pays for everything upfront — bytes, main thread, network — whether the user ever sees it or not. I’m Liana , a frontend e