spock-ghcjs-sample Run one at a time to see spock and ghcjs playing together it borrows ghcjs-dom-hello build-7.10.3.sh build-8.0.1.sh One can test it: ghc-8.0.1: https://spock8.kio.sx ghc-7.10.3: https://spock.kio.sx All this was tested using node-6.5.0