JD Retail Technology

Apr 28, 2026 · Mobile Development

How Taro 5.0 Delivers a High‑Performance iOS Rendering Layer and a Unified Cross‑Platform UI Framework

The article explains why existing cross‑platform solutions cannot meet Taro’s demands for high performance, stability, full Taro ecosystem compatibility and low integration cost, and describes the design of a dual‑thread iOS rendering layer, a mixed native‑view + layer approach, and the C++‑based TaroUI framework that provides consistent, high‑speed UI components, a rich‑text engine, virtual list widgets and an extensible architecture for future platforms.