Tencent Cloud Developer
Dec 23, 2022 · Frontend Development
Optimizing Hippy Startup Performance by Switching JavaScript Engines in QQ Browser
By replacing the default JavaScriptCore engine with Hermes for Hippy’s UI rendering in QQ Browser, the team cut module load time by 70‑80 %, lowered first‑frame latency and crash rate, kept memory usage comparable, and leveraged Hermes’s bytecode support and React‑Native ecosystem to dramatically improve startup performance.
HermesHippyJS Runtime
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