This article introduces the Dynamic Cross‑Platform Framework that runs on HarmonyOS, iOS, Android and Web, explains its layered architecture, compares ArkVM and V8 execution approaches, and presents multi‑thread, JSI and UI‑hierarchy optimizations to achieve high‑performance rendering.
JD Finance’s engineering team outlines a dynamic, cross-platform adaptation strategy for migrating Android apps to the new HarmonyOS, detailing challenges of native rewrites, the V8 virtual machine port, JSI communication layers, layout integration with Yoga, and future plans for self-drawn rendering and mini-program conversion.
The article explains how JD Finance’s Dynamic framework is adapted to HarmonyOS through V8 porting, JSI communication, UI rendering and layout solutions, outlines the challenges of native development, and presents future directions such as self‑drawing rendering and mini‑program conversion.
The article explains the urgency of cross‑platform dynamic development for mobile apps, compares native and React Native approaches, details the role of JavaScript engines like V8 and JSI, and provides basic React Native code examples for building and styling components.
Thresh is a Flutter-based cross-platform dynamic solution for frontend developers that integrates the JavaScript Engine Interface (JSI) to streamline communication between JavaScript and Dart, reducing serialization overhead and thread switching, thereby improving startup and rendering performance on mobile devices.
This article explains the evolution from Service Worker to V8 Worker in Alipay mini‑programs, detailing the architecture, V8 engine integration, JSI bridging, security isolation, multi‑context and multi‑isolate designs, performance optimizations such as parallel initialization and code caching, and how these advances improve startup speed and runtime efficiency.
