shaunxcode/Raphael.FreeTransform — comment on commit feb33a626bb7e56daeeb4461c856b822728abec2
File: raphael.free_transform.js line 280
By ElbertF:

It's probably a side effect of JavaScript's loose typing, I believe `alert(['foo', 'bar']);` returns a concatenated string as well (same as `.toString()`).