js_of_ocaml
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Visitjs_of_ocaml vs SWC
What both publish
| Fact | js_of_ocaml | SWC |
|---|---|---|
| Performance | The project says its benchmarks show generated programs typically run faster than with the OCaml bytecode interpreter. | The site states that SWC is 20x faster than Babel on a single thread and 70x faster on four cores. |
| Purpose | Js_of_ocaml compiles OCaml bytecode programs to JavaScript so they can run in browsers and Node.js. | SWC is an extensible Rust-based platform for fast developer tools that can compile and bundle JavaScript and TypeScript. |
js_of_ocaml plans
- js_of_ocamlFree
SWC plans
- SWCFree
Pick js_of_ocaml if…
It suits OCaml developers who want to target JavaScript environments while using browser bindings and typed OCaml-to-JavaScript interoperability.
Pick SWC if…
SWC suits developers and build-tool authors working with JavaScript or TypeScript. It is also relevant to teams seeking compiler integrations with tools such as webpack, Rspack, or Jest.