@swc/wasm
1.16.21 · 31 Oct 2026Apache-2.01.3M / weekRepositoryHomepagenpmAtom feed
1.16.21 is the newest release of 1.x.
In short
2 faster13 fixed2 changed1 internal
Release note
Bug Fixes
(bindings/node) Preserve source context for AST transforms
(es/codegen) Emit
export as namespacecorrectly(es/codegen) Emit
export as namespaceminified correctly(es/compat) Rewrite this in destructuring defaults
(es/decorators) Delay 2022 decorator initializers after private fields
(es/decorators) Handle import types in decorator metadata
(es/fixer) Preserve new tagged template callee parens
(es/minifier) Handle unknown member props
(es/parser) Handle Flow async generic arrows
(es/renamer) Avoid duplicate mangled names across eval scope boundaries
(plugin) Avoid importing __free from env
(swc) Preserve plugin error context
(swc_common) Fix sourcemap panic for multibyte mapping positions
Performance
Lazily compute source file hashes
Optimize Atom equality
Revert
(es/decorators) Revert decorator initializer ordering
(swc_common) Revert sourcemap multibyte mapping clamp