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Jan 22, 2026 · Frontend Development

ArkUI Deep Dive: Lifecycle, FrameNode, LazyForEach & Rendering

This article explains ArkUI's component lifecycle hooks, the low‑level FrameNode API, LazyForEach rendering strategy with key generation, the full rendering pipeline, custom measure/layout methods, event bubbling, differences between property and explicit animations, and the purpose of XComponent for native rendering.