run

docker run -it --rm -v "$PWD":/usr/src/app -w /usr/src/app golang:1.12 /bin/bash
GO111MODULE=on GOPROXY=https://goproxy.io go get github.com/gopherjs/gopherjs

nvm install v12.14.1
npm install

node main.js

reference

https://github.com/sagiegurari/node-go-require