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Less duplicate code. Smaller bundles. 📦 We've improved Rspack's chunking algorithm to reduce duplicate modules across chunks. In a large production project, this change resulted in: • -2.53% raw JS size • -1.51% chunks

10/10/26, 8:46 am1 repost15 likes

Rspack

@rspack.dev

Child chunks can now reuse more modules already available from their parents, while preserving loading behavior. PR details 👇 github.com/web-infra-de...

github.comfeat: propagate available module growth during code splitting by JSerFeng · Pull Request #15885 · web-infra-dev/rspackMotivation Late reuse of a named async chunk can leave modules duplicated in its descendants. For example, entry -> parent-a -> child is discovered before entry -> q -> r -> parent-b...