This comparison between Connect-Web and gRPC-web
We generated code for the proto using protoc-gen-grpc-web and protoc-gen-connect-es. We then bundled a client for the service (see the client's PR) with vite, compressed it as a web server would usually do.
manabuf-syllabus-ts proto
protoc-gen-grpc-web: https://github.com/manabie-com/manabuf-syllabus-ts/commit/e71368eb9ed9ba620c06b707937437d3ac21a20eprotoc-gen-connect-es: https://github.com/manabie-com/manabuf-syllabus-ts/pull/184