Exploring ExtJS and its Role in the Single-Page Application (SPA) Trend Remember those days when, each interaction or data update in applications required reloading the entire web page, leading to delays in accessing content, interruptions in navigation, and a less fluid user experience overall? Completing a single task became a headache! And then, one fateful day, Single-Page Applications appeared in our lives and revolutionized how users interact with web applications. By dynamically updating content without refreshing pages, they have redefined how users interact with web interfaces. Helping users to have quicker access to information and a more natural, app-like feel, enhancing overall usability. In this article, we'll delve into the significance of SPAs, the synergy between ExtJS and Single-Page Applications, and how EXTNUKE ExtJS themes and components help to shape these modern web development trends.