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.

ArkUICustom LayoutEvent Bubbling

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ArkUI Deep Dive: Lifecycle, FrameNode, LazyForEach & Rendering

Rare Earth Juejin Tech Community

Oct 11, 2021 · Frontend Development

Understanding Event Bubbling and Capturing in JavaScript

This article explains JavaScript’s event flow, detailing the three phases of capturing, target, and bubbling, demonstrates how to use addEventListener with the useCapture flag, and shows practical techniques for handling, delegating, and stopping event propagation in web applications.

DOMEvent BubblingEvent Capturing

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Understanding Event Bubbling and Capturing in JavaScript