I don't know if you can make a serious game with js though. ASM.js might help, the 3D demo from the unreal engine showed a decent framerate, but I don't know if

I don't know if you can make a serious game with js though. ASM.js might help, the 3D demo from the unreal engine showed a decent framerate, but I don't know if it can go from the neat demo to something that can be sold.