Issues · swc-project/swc · GitHub

Please read this if you think transpilation is wrong
#7435 · kdy1 opened on May 23, 2023
6
[Meta] Performance issues
#11228 · kdy1 opened on Nov 4, 2025

Labels Milestones New issue

`@swc/html` fails to import on WebContainer/StackBlitz

#11833

· slorber opened

on Apr 29, 2026

`transform.react.refresh` includes a custom hook's own name in `getCustomHooks`

#11832

· oblador opened

on Apr 28, 2026

Minified function call omits argument(s)

#11829

· faulpeltz opened

on Apr 27, 2026

RuntimeError (panic) in JSX parser when encountering surrogate entitie

#11802

· cuyl opened

on Apr 17, 2026

·

decoratorVersion: '2023-11' — _get/_get_prototype_of helpers undefined when lowering static super field references

#11795

· Lookwe69 opened

on Apr 15, 2026

`swc` transforms decorators when target: "esnext" (inconsistent with `tsc`)

#11784

· yanjiew1 opened

on Apr 12, 2026

Migrate to official Rust React Compiler

#11751

· kdy1 opened

on Mar 31, 2026

·

minify: self-reference in class with external superclass not detected as dead code

#11730

· dmichon-msft opened

on Mar 24, 2026

·

TypeScript enum transform does not treat const string variables as compile-time constants

#11715

· kdy1 opened

on Mar 20, 2026

·

`es/minifier`: useless arguments aren't removed from new expr

#11684

· Le0Developer opened

on Mar 15, 2026

·

Static perf audit: potential O(n²) AST mutations and repeated subtree scans in crates/swc_ecma_transformer/src

#11667

· kdy1 opened

on Mar 12, 2026

perf(swc_ecma_transforms_base/rename): use FxHashMap in concurrent child aggregation

#11666

· kdy1 opened

on Mar 12, 2026