One of our colleagues wrote this article about our decision and the process we followed to migrate our existing JavaScript code to TypeScript:
http://news.turbulenz.com/post/47457658846/mostly-painlessly...
http://news.turbulenz.com/post/47457658846/mostly-painlessly...
Update: It looks like Firefox's WebGL anti-aliasing is off by default. You can toggle this "webgl.msaa-force" pref to control anti-aliasing.