Huolala Tech

Feb 28, 2023 · Frontend Development

Reduce WeChat Mini Program Main Package by 25% with Split‑Package Async

Facing a near‑2 MB main bundle limit in the Huolala WeChat mini‑program, this guide analyzes the code dependencies, outlines four official size‑optimization strategies, and presents two practical solutions—split‑package async and split‑package plugin async—demonstrating how to shrink the main package from 1.83 MB to 1.36 MB while ensuring compatibility with the required base library version.