mbuttu/butter — comment on commit cc68dc7c5550dc2609b596d16929001efa9724f3
File: src/core/trackevent.js line 38
By secretrobotron:

`butter` shouldn't exist here since it's not global. This probably only works because `template.js` makes `window.butter = butter` for debugging.

We can do this in `core/media.js` instead, I suppose.