SPA

SPAs deliver seamless, app-like web experiences by dynamically updating the DOM without full page reloads.

Single Page Applications (SPAs) transform web navigation by loading a single HTML shell and updating content via JavaScript APIs (like Fetch or XMLHttpRequest). This architecture eliminates the 'white flash' of server-side refreshes, using client-side routers to manage the browser history and state. Industry leaders like React, Angular, and Vue.js power these interfaces, often pulling data from REST or GraphQL endpoints to populate components. By shifting rendering logic to the browser, SPAs provide high-speed interactions seen in platforms like Spotify and Trello. Developers typically pair this approach with build tools (Vite or Webpack) to handle asset bundling and ensure fast Time to Interactive scores.

https://developer.mozilla.org/en-US/docs/Glossary/SPA