Long Framework7 feeds stutter from DOM weight. Virtual List renders only visible rows with a buffer, and lazy page-enter initialization keeps memory low while preserving smooth scroll.
Rendering thousands of rows in a mobile web app usually kills scroll performance. Framework7 Virtual List offers a bounded-DOM alternative—if you respect its lifecycle and measurement constraints.
Framework7's Virtual List keeps long lists smooth by rendering only visible rows, but it demands uniform item heights and careful scroll-container management. Here is how to integrate it with Infinite Scroll and when to avoid it.
Decide between Framework7's standard List View and Virtual List with a compact trade-off table, a working virtualList.create example, and a devtools-based validation plan.
Learn how to correctly initialize Framework7 Smart Select for grouped single selection, enable virtual lists for performance, and avoid common implementation mistakes.
Goal We want to understand how Framework7’s Virtual List bounds data queries and paginates large datasets, especially when scrolling quickly and fetching data asynchronously. Constraints & Uncertainty The component recycles DOM nodes and requests only a slice of data, but when the fetch callback is asynchronous and slower than the scroll velocity, blank
Goal: Render a large collection in Framework7 Virtual List with Searchbar filtering while keeping scroll performance stable. Virtual List reuses DOM nodes for visible rows only, but the application must supply the complete item array. Framework7 does not issue fetch requests or enforce server-side pagination. Searchbar filters the supplied array client-side,