pull-down loading

DeWu Technology

Mar 27, 2023 · Frontend Development

Optimizing Pull‑Down Loading and Scroll Experience in IM Chat Message Lists

The article explains how to optimize pull‑down loading for instant‑messaging conversation lists using virtual scrolling, detailing a three‑step loading flow, evaluating timeout, onload, and reverse‑rendering strategies, and recommending column‑reverse rendering to achieve smooth, accurate scroll rollback and better user experience.