Developer Voices The State of Full-Stack OCaml (with António Monteiro)
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Sep 11, 2024 Antonio Monteiro, an expert in OCaml and a key contributor to projects like Melange and ReasonML, discusses the exciting integration of OCaml with JavaScript. He shares his personal journey with OCaml, the evolution of the ecosystem, and the shift from BuckleScript to Melange. Topics also include the implementation of server-side rendering with OCaml and the challenges of compiling OCaml features to JavaScript. Additionally, Monteiro explores optimizing web applications, the potential of WebAssembly, and the importance of supporting open-source development.
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Use The OCaml Platform Tooling
- Antonio says Melange integrates with the OCaml platform so use Dune, OPAM, Merlin, and ODoc for smooth workflow.
- This gives access to the entire OCaml ecosystem and editor tooling.
SSR + Hydration For SEO And Speed
- Antonio details Ahrefs using Melange for server-side rendering so pages send HTML before JS hydration.
- This improves SEO and first-contentful-paint by avoiding empty JS-only pages.
Keep Record Field Names Intact
- Antonio explains compiling OCaml to JS requires preserving metadata like record field names lost before lambda generation.
- He says this is essential to map OCaml records to readable JavaScript objects.