Definition
Frontend is the user-facing client code (HTML, CSS, JavaScript) that runs in browsers and provides the interface people interact with.
Why it matters
It matters because frontend quality directly affects user experience, performance, and how accessible the application is.
In this archive
Here frontend covers frameworks, component architecture, state management, styling, responsive design, and decisions about what runs client-side. It currently appears across 3 categories, mainly Security & Privacy, Content, Web Development.