You should call it Smac!)
I really like this! And if you make it cross platform. Smac for Linux, Smac for WindowsI like that a lot
Sphere-SFML may be faster, though. It seems like, in raw JS power and some graphics benchmarks, TS beats Sphere-SFML, but there are cases where Sphere-SFML is faster. It really depends on what you are doing and how you do it.