hamidrezakks/golang-wasm

Playing around with Go wasm support

Usage

Use the docker images nlepage/golang_wasm and nlepage/golang_wasm:nginx to build and run a Go program as WebAssembly binary.

Example Dockerfile:

FROM nlepage/golang_wasm AS builder

COPY ./ src/app/
RUN go build -o test.wasm app

FROM nlepage/golang_wasm:nginx

COPY --from=builder /go/test.wasm /usr/share/nginx/html/

Build and run then visit http://localhost:32XXX/wasm_exec.html

Examples

Find out about the examples in examples/ or use the image nlepage/golang_wasm:examples to run theses with:

docker container run -dP nlepage/golang_wasm:examples

# Find out which host port is used
docker container ls

Visit http://localhost:32XXX/, and follow the links.

References

Go 1.11: WebAssembly for the gophers

Go WebAssembly: Binding structures to JS references