This release enables parsing top-level await (Stage 4 at the May meeting) and transforming ergonomic brand checks for private fields (Stage 4 at the July meeting) by default. There is also now support for the Hack-style pipeline operator. We also improved our TypeScript support, implementing transform support for
const enums and namespace aliases, and we expanded our heuristics to add
.displayName to React components created by
We also introduced a new compiler assumption,
noIncompleteNsImportDetection, to produce a smaller output when compiling ECMAScript modules to CommonJS without worrying about partially initialized namespace imports caused by module cycles.
Additionally, you can now specify Rhino as a compilation target.
You can read the whole changelog on GitHub.