Aotu Lab

Mar 5, 2019 · Frontend Development

How Taro H5 Cut Bundle Size by 80% with Dead Code Elimination

This article explains how the Taro multi‑platform framework reduced its H5 bundle from over 450 KB to about 96 KB by applying dead code elimination, configuring sideEffects, converting core packages to ES modules, and using a custom Babel plugin to transform default imports into named imports.