IT Architects Alliance

Sep 17, 2020 · Frontend Development

How HarmonyOS 2.0 Renders UI with a Simplified Vue‑like JavaScript Stack

This article dissects HarmonyOS 2.0's embedded GUI stack, explaining its three abstraction layers—JS framework, JS engine/runtime, and graphics rendering—while detailing the underlying open‑source components, custom C++ integrations, performance trade‑offs, and practical code examples for developers.