The goal of a Single-Page Application (SPA) is to let you do everything you need to do without ever leaving the page you’re on. It provides a pleasing experience for site visitors who no longer have to sit around and wait when in the past a new page would have to load. These are a couple of recent examples of what I’ve worked on.
Annual License Calculator
A jQuery app that allows visitors to click a button and get inspirational quotes. The app pulls quotes from a separate JSON file I maintain.